4977636 has 12 divisors (see below), whose sum is σ = 11614512. Its totient is φ = 1659208.

The previous prime is 4977611. The next prime is 4977649. The reversal of 4977636 is 6367794.

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 4⁸ + 9 + 7⁴ + 7⁶ + 6⁴ + 3¹⁴ + 6⁵ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207390 + ... + 207413.

It is an arithmetic number, because the mean of its divisors is an integer number (967876).

Almost surely, 2^4977636 is an apocalyptic number.

It is an amenable number.

4977636 is an abundant number, since it is smaller than the sum of its proper divisors (6636876).

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

4977636 is a wasteful number, since it uses less digits than its factorization.

4977636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414810 (or 414808 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The square root of 4977636 is about 2231.0616307041. The cubic root of 4977636 is about 170.7422675990.

The spelling of 4977636 in words is "four million, nine hundred seventy-seven thousand, six hundred thirty-six".