3255624 has 48 divisors (see below), whose sum is σ = 8923200. Its totient is φ = 1072224.

The previous prime is 3255613. The next prime is 3255641. The reversal of 3255624 is 4265523.

3255624 is a `hidden beast` number, since 32 + 5 + 5 + 624 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7197 + ... + 7635.

It is an arithmetic number, because the mean of its divisors is an integer number (185900).

Almost surely, 2^3255624 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 3255624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4461600).

3255624 is an abundant number, since it is smaller than the sum of its proper divisors (5667576).

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

3255624 is a wasteful number, since it uses less digits than its factorization.

3255624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 547 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 3255624 is about 1804.3347804662. The cubic root of 3255624 is about 148.2101956084.

It can be divided in two parts, 3255 and 624, that multiplied together give a triangular number (2031120 = T₂₀₁₅).

The spelling of 3255624 in words is "three million, two hundred fifty-five thousand, six hundred twenty-four".