3810916 has 18 divisors (see below), whose sum is σ = 6975542. Its totient is φ = 1821600.

The previous prime is 3810899. The next prime is 3810931. The reversal of 3810916 is 6190183.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2592100 + 1218816 = 1610^2 + 1104^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1216 + ... + 3016.

Almost surely, 2^3810916 is an apocalyptic number.

It is an amenable number.

3810916 is a deficient number, since it is larger than the sum of its proper divisors (3164626).

3810916 is a wasteful number, since it uses less digits than its factorization.

3810916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851 (or 1826 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 3810916 is about 1952.1567560009. The cubic root of 3810916 is about 156.1983560525.

The spelling of 3810916 in words is "three million, eight hundred ten thousand, nine hundred sixteen".