3731916 has 24 divisors (see below), whose sum is σ = 8742384. Its totient is φ = 1239040.

The previous prime is 3731909. The next prime is 3731933. The reversal of 3731916 is 6191373.

It is a zygodrome in base 2.

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, 3796 + ... + 4676.

It is an arithmetic number, because the mean of its divisors is an integer number (364266).

Almost surely, 2^3731916 is an apocalyptic number.

It is an amenable number.

3731916 is an abundant number, since it is smaller than the sum of its proper divisors (5010468).

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

3731916 is a wasteful number, since it uses less digits than its factorization.

3731916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1239 counting only the distinct ones).

The product of its digits is 3402, while the sum is 30.

The square root of 3731916 is about 1931.8167614968. The cubic root of 3731916 is about 155.1114841382. Note that the first 3 decimals are identical.

The spelling of 3731916 in words is "three million, seven hundred thirty-one thousand, nine hundred sixteen".