4878724 has 12 divisors (see below), whose sum is σ = 8646400. Its totient is φ = 2408328.

The previous prime is 4878721. The next prime is 4878767. The reversal of 4878724 is 4278784.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4878721) 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, 7404 + ... + 8035.

Almost surely, 2^4878724 is an apocalyptic number.

It is an amenable number.

4878724 is a deficient number, since it is larger than the sum of its proper divisors (3767676).

4878724 is a wasteful number, since it uses less digits than its factorization.

4878724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15522 (or 15520 counting only the distinct ones).

The product of its digits is 100352, while the sum is 40.

The square root of 4878724 is about 2208.7833755260. The cubic root of 4878724 is about 169.6037367902.

The spelling of 4878724 in words is "four million, eight hundred seventy-eight thousand, seven hundred twenty-four".