4992220 has 24 divisors (see below), whose sum is σ = 11101104. Its totient is φ = 1879296.

The previous prime is 4992187. The next prime is 4992233. The reversal of 4992220 is 222994.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7002 + ... + 7681.

It is an arithmetic number, because the mean of its divisors is an integer number (462546).

Almost surely, 2^4992220 is an apocalyptic number.

It is an amenable number.

4992220 is an abundant number, since it is smaller than the sum of its proper divisors (6108884).

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

4992220 is a wasteful number, since it uses less digits than its factorization.

4992220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14709 (or 14707 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4992220 is about 2234.3276393582. The cubic root of 4992220 is about 170.9088578745.

The spelling of 4992220 in words is "four million, nine hundred ninety-two thousand, two hundred twenty".