4636679 has 2 divisors, whose sum is σ = 4636680. Its totient is φ = 4636678.

The previous prime is 4636669. The next prime is 4636693. The reversal of 4636679 is 9766364.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4636679 - 2⁴ = 4636663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4636609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2318339 + 2318340.

It is an arithmetic number, because the mean of its divisors is an integer number (2318340).

Almost surely, 2^4636679 is an apocalyptic number.

4636679 is a deficient number, since it is larger than the sum of its proper divisors (1).

4636679 is an equidigital number, since it uses as much as digits as its factorization.

4636679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 41.

The square root of 4636679 is about 2153.2949170980. The cubic root of 4636679 is about 166.7512162121.

The spelling of 4636679 in words is "four million, six hundred thirty-six thousand, six hundred seventy-nine".