3890264 has 32 divisors (see below), whose sum is σ = 8417280. Its totient is φ = 1651104.

The previous prime is 3890261. The next prime is 3890267. The reversal of 3890264 is 4620983.

It is an interprime number because it is at equal distance from previous prime (3890261) and next prime (3890267).

It is a self number, because there is not a number n which added to its sum of digits gives 3890264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890261) 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, 6839 + ... + 7385.

It is an arithmetic number, because the mean of its divisors is an integer number (263040).

Almost surely, 2^3890264 is an apocalyptic number.

It is an amenable number.

3890264 is an abundant number, since it is smaller than the sum of its proper divisors (4527016).

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

3890264 is a wasteful number, since it uses less digits than its factorization.

3890264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 3890264 is about 1972.3752178528. The cubic root of 3890264 is about 157.2749991217.

The spelling of 3890264 in words is "three million, eight hundred ninety thousand, two hundred sixty-four".