6254820 has 192 divisors, whose sum is σ = 23143680. Its totient is φ = 1399680.

The previous prime is 6254789. The next prime is 6254863. The reversal of 6254820 is 284526.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 481134 + ... + 481146.

It is an arithmetic number, because the mean of its divisors is an integer number (120540).

Almost surely, 2^6254820 is an apocalyptic number.

6254820 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 6254820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11571840).

6254820 is an abundant number, since it is smaller than the sum of its proper divisors (16888860).

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

6254820 is a wasteful number, since it uses less digits than its factorization.

6254820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 6254820 is about 2500.9638142124. The cubic root of 6254820 is about 184.2489148495.

It can be divided in two parts, 625 and 4820, that added together give a palindrome (5445).

The spelling of 6254820 in words is "six million, two hundred fifty-four thousand, eight hundred twenty".