3696972 has 12 divisors (see below), whose sum is σ = 8626296. Its totient is φ = 1232320.

The previous prime is 3696947. The next prime is 3696977. The reversal of 3696972 is 2796963.

3696972 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a d-powerful number, because it can be written as 3¹³ + 6⁷ + 9⁵ + 6⁸ + 9⁵ + 7⁵ + 2¹³ .

It is not an unprimeable number, because it can be changed into a prime (3696977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154029 + ... + 154052.

It is an arithmetic number, because the mean of its divisors is an integer number (718858).

Almost surely, 2^3696972 is an apocalyptic number.

It is an amenable number.

3696972 is an abundant number, since it is smaller than the sum of its proper divisors (4929324).

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

3696972 is a wasteful number, since it uses less digits than its factorization.

3696972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308088 (or 308086 counting only the distinct ones).

The product of its digits is 122472, while the sum is 42.

The square root of 3696972 is about 1922.7511539458. The cubic root of 3696972 is about 154.6258335363.

Subtracting from 3696972 its reverse (2796963), we obtain a palindrome (900009).

It can be divided in two parts, 3 and 696972, that multiplied together give a square (2090916 = 1446²).

The spelling of 3696972 in words is "three million, six hundred ninety-six thousand, nine hundred seventy-two".