3904260 has 24 divisors (see below), whose sum is σ = 10932096. Its totient is φ = 1041120.

The previous prime is 3904249. The next prime is 3904261. The reversal of 3904260 is 624093.

It is a super-2 number, since 2×3904260² = 30486492295200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3904260.

It is not an unprimeable number, because it can be changed into a prime (3904261) 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, 32476 + ... + 32595.

It is an arithmetic number, because the mean of its divisors is an integer number (455504).

Almost surely, 2^3904260 is an apocalyptic number.

3904260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3904260 is an abundant number, since it is smaller than the sum of its proper divisors (7027836).

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

3904260 is a wasteful number, since it uses less digits than its factorization.

3904260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65083 (or 65081 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3904260 is about 1975.9200388680. The cubic root of 3904260 is about 157.4633827699.

The spelling of 3904260 in words is "three million, nine hundred four thousand, two hundred sixty".