3697072 has 10 divisors (see below), whose sum is σ = 7163108. Its totient is φ = 1848528.

The previous prime is 3697061. The next prime is 3697073. The reversal of 3697072 is 2707963.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3697073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115518 + ... + 115549.

Almost surely, 2^3697072 is an apocalyptic number.

It is an amenable number.

3697072 is a deficient number, since it is larger than the sum of its proper divisors (3466036).

3697072 is a wasteful number, since it uses less digits than its factorization.

3697072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231075 (or 231069 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 3697072 is about 1922.7771581751. Note that the first 3 decimals coincide. The cubic root of 3697072 is about 154.6272276902.

The spelling of 3697072 in words is "three million, six hundred ninety-seven thousand, seventy-two".