3120636 has 24 divisors (see below), whose sum is σ = 7665280. Its totient is φ = 985392.

The previous prime is 3120629. The next prime is 3120643. The reversal of 3120636 is 6360213.

3120636 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3120629) and next prime (3120643).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6616 + ... + 7071.

Almost surely, 2^3120636 is an apocalyptic number.

It is an amenable number.

3120636 is an abundant number, since it is smaller than the sum of its proper divisors (4544644).

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

3120636 is a wasteful number, since it uses less digits than its factorization.

3120636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13713 (or 13711 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3120636 is about 1766.5321961402. The cubic root of 3120636 is about 146.1327996685.

Adding to 3120636 its reverse (6360213), we get a palindrome (9480849).

The spelling of 3120636 in words is "three million, one hundred twenty thousand, six hundred thirty-six".