3925116 has 36 divisors (see below), whose sum is σ = 10686312. Its totient is φ = 1207584.

The previous prime is 3925109. The next prime is 3925123. The reversal of 3925116 is 6115293.

It is an interprime number because it is at equal distance from previous prime (3925109) and next prime (3925123).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3925116² = 30813071226912, 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 3925116.

It is a congruent number.

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, 3726 + ... + 4661.

It is an arithmetic number, because the mean of its divisors is an integer number (296842).

Almost surely, 2^3925116 is an apocalyptic number.

3925116 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3925116 is an abundant number, since it is smaller than the sum of its proper divisors (6761196).

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

3925116 is a wasteful number, since it uses less digits than its factorization.

3925116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8410 (or 8405 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 3925116 is about 1981.1905511586. The cubic root of 3925116 is about 157.7432673021.

The spelling of 3925116 in words is "three million, nine hundred twenty-five thousand, one hundred sixteen".