6425928 has 48 divisors (see below), whose sum is σ = 17971200. Its totient is φ = 2072160.

The previous prime is 6425927. The next prime is 6425929. The reversal of 6425928 is 8295246.

It is a happy number.

6425928 is a `hidden beast` number, since 64 + 2 + 592 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (6425927) and next prime (6425929).

It is a super-2 number, since 2×6425928² = 82585101322368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6425892 and 6425901.

It is not an unprimeable number, because it can be changed into a prime (6425927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 793 + ... + 3671.

It is an arithmetic number, because the mean of its divisors is an integer number (374400).

Almost surely, 2^6425928 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 6425928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8985600).

6425928 is an abundant number, since it is smaller than the sum of its proper divisors (11545272).

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

6425928 is a wasteful number, since it uses less digits than its factorization.

6425928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922 (or 2915 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 6425928 is about 2534.9414194415. The cubic root of 6425928 is about 185.9139386806.

The spelling of 6425928 in words is "six million, four hundred twenty-five thousand, nine hundred twenty-eight".