4786644 has 12 divisors (see below), whose sum is σ = 11168864. Its totient is φ = 1595544.

The previous prime is 4786633. The next prime is 4786657. The reversal of 4786644 is 4466874.

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

It is a congruent number.

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, 199432 + ... + 199455.

Almost surely, 2^4786644 is an apocalyptic number.

It is an amenable number.

4786644 is an abundant number, since it is smaller than the sum of its proper divisors (6382220).

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

4786644 is a wasteful number, since it uses less digits than its factorization.

4786644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398894 (or 398892 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 4786644 is about 2187.8400307152. The cubic root of 4786644 is about 168.5299309626.

The spelling of 4786644 in words is "four million, seven hundred eighty-six thousand, six hundred forty-four".