3250638 has 32 divisors (see below), whose sum is σ = 7650720. Its totient is φ = 1019520.

The previous prime is 3250633. The next prime is 3250651. The reversal of 3250638 is 8360523.

3250638 is a `hidden beast` number, since 3 + 25 + 0 + 638 = 666.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3250631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 853 + ... + 2688.

It is an arithmetic number, because the mean of its divisors is an integer number (239085).

Almost surely, 2^3250638 is an apocalyptic number.

3250638 is an abundant number, since it is smaller than the sum of its proper divisors (4400082).

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

3250638 is a wasteful number, since it uses less digits than its factorization.

3250638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569 (or 3563 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3250638 is about 1802.9525784113. The cubic root of 3250638 is about 148.1344954656.

The spelling of 3250638 in words is "three million, two hundred fifty thousand, six hundred thirty-eight".