3722912 has 12 divisors (see below), whose sum is σ = 7329546. Its totient is φ = 1861440.

The previous prime is 3722911. The next prime is 3722921. The reversal of 3722912 is 2192273.

It can be written as a sum of positive squares in only one way, i.e., 2808976 + 913936 = 1676^2 + 956^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3722911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58139 + ... + 58202.

Almost surely, 2^3722912 is an apocalyptic number.

3722912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3722912 is a deficient number, since it is larger than the sum of its proper divisors (3606634).

3722912 is a wasteful number, since it uses less digits than its factorization.

3722912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116351 (or 116343 counting only the distinct ones).

The product of its digits is 1512, while the sum is 26.

The square root of 3722912 is about 1929.4849053569. The cubic root of 3722912 is about 154.9866377659.

The spelling of 3722912 in words is "three million, seven hundred twenty-two thousand, nine hundred twelve".