3881260 has 24 divisors (see below), whose sum is σ = 8326080. Its totient is φ = 1519104.

The previous prime is 3881249. The next prime is 3881291. The reversal of 3881260 is 621883.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125 + ... + 3004.

It is an arithmetic number, because the mean of its divisors is an integer number (346920).

Almost surely, 2^3881260 is an apocalyptic number.

It is an amenable number.

3881260 is an abundant number, since it is smaller than the sum of its proper divisors (4444820).

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

3881260 is a wasteful number, since it uses less digits than its factorization.

3881260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4185 (or 4183 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 3881260 is about 1970.0913684395. The cubic root of 3881260 is about 157.1535679437.

The spelling of 3881260 in words is "three million, eight hundred eighty-one thousand, two hundred sixty".