3970792 has 64 divisors (see below), whose sum is σ = 9313920. Its totient is φ = 1548288.

The previous prime is 3970787. The next prime is 3970793. The reversal of 3970792 is 2970793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970793) 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, 40888 + ... + 40984.

It is an arithmetic number, because the mean of its divisors is an integer number (145530).

Almost surely, 2^3970792 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 3970792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4656960).

3970792 is an abundant number, since it is smaller than the sum of its proper divisors (5343128).

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

3970792 is a wasteful number, since it uses less digits than its factorization.

3970792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 3970792 is about 1992.6846213087. The cubic root of 3970792 is about 158.3527875142.

Subtracting from 3970792 its reverse (2970793), we obtain a palindrome (999999).

The spelling of 3970792 in words is "three million, nine hundred seventy thousand, seven hundred ninety-two".