3997602 has 24 divisors (see below), whose sum is σ = 9899136. Its totient is φ = 1142136.

The previous prime is 3997597. The next prime is 3997603. The reversal of 3997602 is 2067993.

It is not an unprimeable number, because it can be changed into a prime (3997603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15738 + ... + 15989.

It is an arithmetic number, because the mean of its divisors is an integer number (412464).

Almost surely, 2^3997602 is an apocalyptic number.

3997602 is an abundant number, since it is smaller than the sum of its proper divisors (5901534).

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

3997602 is a wasteful number, since it uses less digits than its factorization.

3997602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31742 (or 31739 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 3997602 is about 1999.4004101230. The cubic root of 3997602 is about 158.7083772913.

It can be divided in two parts, 399 and 7602, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 3997602 in words is "three million, nine hundred ninety-seven thousand, six hundred two".