3137944 has 16 divisors (see below), whose sum is σ = 6073920. Its totient is φ = 1518240.

The previous prime is 3137941. The next prime is 3137977. The reversal of 3137944 is 4497313.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3137941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6079 + ... + 6574.

It is an arithmetic number, because the mean of its divisors is an integer number (379620).

Almost surely, 2^3137944 is an apocalyptic number.

It is an amenable number.

3137944 is a deficient number, since it is larger than the sum of its proper divisors (2935976).

3137944 is a wasteful number, since it uses less digits than its factorization.

3137944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12690 (or 12686 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 3137944 is about 1771.4242857091. The cubic root of 3137944 is about 146.4024674353.

The spelling of 3137944 in words is "three million, one hundred thirty-seven thousand, nine hundred forty-four".