6204840 has 64 divisors (see below), whose sum is σ = 19267200. Its totient is φ = 1596672.

The previous prime is 6204829. The next prime is 6204851. The reversal of 6204840 is 484026.

It is an interprime number because it is at equal distance from previous prime (6204829) and next prime (6204851).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 6204840.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2589 + ... + 4371.

It is an arithmetic number, because the mean of its divisors is an integer number (301050).

Almost surely, 2^6204840 is an apocalyptic number.

6204840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6204840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9633600).

6204840 is an abundant number, since it is smaller than the sum of its proper divisors (13062360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6204840 is a wasteful number, since it uses less digits than its factorization.

6204840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826 (or 1822 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 6204840 is about 2490.9516253834. The cubic root of 6204840 is about 183.7568464292.

Adding to 6204840 its reverse (484026), we get a palindrome (6688866).

It can be divided in two parts, 620 and 4840, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 6204840 in words is "six million, two hundred four thousand, eight hundred forty".