3973524 has 12 divisors (see below), whose sum is σ = 9271584. Its totient is φ = 1324504.

The previous prime is 3973517. The next prime is 3973531. The reversal of 3973524 is 4253793.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3973517) and next prime (3973531).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165552 + ... + 165575.

It is an arithmetic number, because the mean of its divisors is an integer number (772632).

Almost surely, 2^3973524 is an apocalyptic number.

It is an amenable number.

3973524 is an abundant number, since it is smaller than the sum of its proper divisors (5298060).

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

3973524 is a wasteful number, since it uses less digits than its factorization.

3973524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331134 (or 331132 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 3973524 is about 1993.3700108108. The cubic root of 3973524 is about 158.3890960252.

The spelling of 3973524 in words is "three million, nine hundred seventy-three thousand, five hundred twenty-four".