6256624 has 40 divisors (see below), whose sum is σ = 13927680. Its totient is φ = 2692800.

The previous prime is 6256583. The next prime is 6256631. The reversal of 6256624 is 4266526.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2409 + ... + 4279.

It is an arithmetic number, because the mean of its divisors is an integer number (348192).

Almost surely, 2^6256624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6256624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6963840).

6256624 is an abundant number, since it is smaller than the sum of its proper divisors (7671056).

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

6256624 is a wasteful number, since it uses less digits than its factorization.

6256624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909 (or 1903 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 6256624 is about 2501.3244491669. The cubic root of 6256624 is about 184.2666266883.

The spelling of 6256624 in words is "six million, two hundred fifty-six thousand, six hundred twenty-four".