4992870 has 16 divisors (see below), whose sum is σ = 11982960. Its totient is φ = 1331424.

The previous prime is 4992833. The next prime is 4992913. The reversal of 4992870 is 782994.

4992870 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 83185 + ... + 83244.

It is an arithmetic number, because the mean of its divisors is an integer number (748935).

Almost surely, 2^4992870 is an apocalyptic number.

4992870 is an abundant number, since it is smaller than the sum of its proper divisors (6990090).

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

4992870 is a wasteful number, since it uses less digits than its factorization.

4992870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166439.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 4992870 is about 2234.4730922524. The cubic root of 4992870 is about 170.9162751449.

The spelling of 4992870 in words is "four million, nine hundred ninety-two thousand, eight hundred seventy".