3970032 has 80 divisors (see below), whose sum is σ = 11451648. Its totient is φ = 1175040.

The previous prime is 3970009. The next prime is 3970033. The reversal of 3970032 is 2300793.

It is a super-2 number, since 2×3970032² = 31522308162048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 3969984 and 3970011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38493 + ... + 38595.

Almost surely, 2^3970032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3970032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5725824).

3970032 is an abundant number, since it is smaller than the sum of its proper divisors (7481616).

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

3970032 is a wasteful number, since it uses less digits than its factorization.

3970032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 3970032 is about 1992.4939146708. The cubic root of 3970032 is about 158.3426840892.

The spelling of 3970032 in words is "three million, nine hundred seventy thousand, thirty-two".