7164636 has 12 divisors (see below), whose sum is σ = 16717512. Its totient is φ = 2388208.

The previous prime is 7164631. The next prime is 7164649. The reversal of 7164636 is 6364617.

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

It is a junction number, because it is equal to n+sod(n) for n = 7164597 and 7164606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7164631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298515 + ... + 298538.

It is an arithmetic number, because the mean of its divisors is an integer number (1393126).

Almost surely, 2^7164636 is an apocalyptic number.

It is an amenable number.

7164636 is an abundant number, since it is smaller than the sum of its proper divisors (9552876).

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

7164636 is a wasteful number, since it uses less digits than its factorization.

7164636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597060 (or 597058 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 7164636 is about 2676.6837691442. The cubic root of 7164636 is about 192.7812137707.

The spelling of 7164636 in words is "seven million, one hundred sixty-four thousand, six hundred thirty-six".