6256408 has 32 divisors (see below), whose sum is σ = 12538800. Its totient is φ = 2916352.

The previous prime is 6256381. The next prime is 6256409. The reversal of 6256408 is 8046526.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6256408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6256409) 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, 24216 + ... + 24472.

Almost surely, 2^6256408 is an apocalyptic number.

6256408 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6256408 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

6256408 is a wasteful number, since it uses less digits than its factorization.

6256408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 6256408 is about 2501.2812716686. The cubic root of 6256408 is about 184.2645061598.

The spelling of 6256408 in words is "six million, two hundred fifty-six thousand, four hundred eight".