6204540 has 24 divisors (see below), whose sum is σ = 17372880. Its totient is φ = 1654528.

The previous prime is 6204533. The next prime is 6204547. The reversal of 6204540 is 454026.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6204533) and next prime (6204547).

It is a super-2 number, since 2×6204540² = 76992633223200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6204547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51645 + ... + 51764.

It is an arithmetic number, because the mean of its divisors is an integer number (723870).

Almost surely, 2^6204540 is an apocalyptic number.

6204540 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6204540 is an abundant number, since it is smaller than the sum of its proper divisors (11168340).

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

6204540 is a wasteful number, since it uses less digits than its factorization.

6204540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103421 (or 103419 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 6204540 is about 2490.8914067056. The cubic root of 6204540 is about 183.7538848732.

Adding to 6204540 its reverse (454026), we get a palindrome (6658566).

The spelling of 6204540 in words is "six million, two hundred four thousand, five hundred forty".