3697974 has 48 divisors (see below), whose sum is σ = 9504768. Its totient is φ = 1055592.

The previous prime is 3697949. The next prime is 3697997. The reversal of 3697974 is 4797963.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2859 + ... + 3945.

It is an arithmetic number, because the mean of its divisors is an integer number (198016).

Almost surely, 2^3697974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3697974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4752384).

3697974 is an abundant number, since it is smaller than the sum of its proper divisors (5806794).

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

3697974 is a wasteful number, since it uses less digits than its factorization.

3697974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111 (or 1099 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 3697974 is about 1923.0117004324. The cubic root of 3697974 is about 154.6398018226.

Subtracting from 3697974 its sum of digits (45), we obtain a square (3697929 = 1923²).

The spelling of 3697974 in words is "three million, six hundred ninety-seven thousand, nine hundred seventy-four".