3697944 has 16 divisors (see below), whose sum is σ = 9244920. Its totient is φ = 1232640.

The previous prime is 3697933. The next prime is 3697949. The reversal of 3697944 is 4497963.

It is a junction number, because it is equal to n+sod(n) for n = 3697896 and 3697905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3697949) 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, 77017 + ... + 77064.

Almost surely, 2^3697944 is an apocalyptic number.

It is an amenable number.

3697944 is an abundant number, since it is smaller than the sum of its proper divisors (5546976).

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

3697944 is a wasteful number, since it uses less digits than its factorization.

3697944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154090 (or 154086 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 3697944 is about 1923.0039001521. The cubic root of 3697944 is about 154.6393836471.

The spelling of 3697944 in words is "three million, six hundred ninety-seven thousand, nine hundred forty-four".