3937312 has 24 divisors (see below), whose sum is σ = 7943292. Its totient is φ = 1920000.

The previous prime is 3937303. The next prime is 3937321. The reversal of 3937312 is 2137393.

It is an interprime number because it is at equal distance from previous prime (3937303) and next prime (3937321).

It can be written as a sum of positive squares in 2 ways, for example, as 3671056 + 266256 = 1916^2 + 516^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189 + ... + 2812.

Almost surely, 2^3937312 is an apocalyptic number.

3937312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3937312 is an abundant number, since it is smaller than the sum of its proper divisors (4005980).

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

3937312 is a wasteful number, since it uses less digits than its factorization.

3937312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052 (or 3044 counting only the distinct ones).

The product of its digits is 3402, while the sum is 28.

The square root of 3937312 is about 1984.2661111857. The cubic root of 3937312 is about 157.9064767255.

The spelling of 3937312 in words is "three million, nine hundred thirty-seven thousand, three hundred twelve".