4992992 has 24 divisors (see below), whose sum is σ = 9880416. Its totient is φ = 2483712.

The previous prime is 4992973. The next prime is 4992997. The reversal of 4992992 is 2992994.

It is a super-2 number, since 2×4992992² = 49859938224128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4992997) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10553 + ... + 11015.

It is an arithmetic number, because the mean of its divisors is an integer number (411684).

Almost surely, 2^4992992 is an apocalyptic number.

It is an amenable number.

4992992 is a deficient number, since it is larger than the sum of its proper divisors (4887424).

4992992 is a wasteful number, since it uses less digits than its factorization.

4992992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 802 counting only the distinct ones).

The product of its digits is 104976, while the sum is 44.

The square root of 4992992 is about 2234.5003915865. The cubic root of 4992992 is about 170.9176672377.

The spelling of 4992992 in words is "four million, nine hundred ninety-two thousand, nine hundred ninety-two".