4724920 has 32 divisors (see below), whose sum is σ = 11192400. Its totient is φ = 1790208.

The previous prime is 4724917. The next prime is 4724947. The reversal of 4724920 is 294274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2349 + ... + 3868.

Almost surely, 2^4724920 is an apocalyptic number.

4724920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4724920 is an abundant number, since it is smaller than the sum of its proper divisors (6467480).

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

4724920 is a wasteful number, since it uses less digits than its factorization.

4724920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6247 (or 6243 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 4724920 is about 2173.6881101023. The cubic root of 4724920 is about 167.8023942686.

The spelling of 4724920 in words is "four million, seven hundred twenty-four thousand, nine hundred twenty".