1372636 has 12 divisors (see below), whose sum is σ = 2528680. Its totient is φ = 650160.

The previous prime is 1372633. The next prime is 1372661. The reversal of 1372636 is 6362731.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372633) 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, 8955 + ... + 9106.

2^1372636 is an apocalyptic number.

It is an amenable number.

1372636 is a deficient number, since it is larger than the sum of its proper divisors (1156044).

1372636 is a wasteful number, since it uses less digits than its factorization.

1372636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18084 (or 18082 counting only the distinct ones).

The product of its digits is 4536, while the sum is 28.

The square root of 1372636 is about 1171.5954933338. The cubic root of 1372636 is about 111.1352408335.

The spelling of 1372636 in words is "one million, three hundred seventy-two thousand, six hundred thirty-six".