4992885 has 24 divisors (see below), whose sum is σ = 8716344. Its totient is φ = 2643840.

The previous prime is 4992833. The next prime is 4992913. The reversal of 4992885 is 5882994.

4992885 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 695556 + 4297329 = 834^2 + 2073^2 .

It is not a de Polignac number, because 4992885 - 2⁶ = 4992821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4992885.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7839 + ... + 8451.

It is an arithmetic number, because the mean of its divisors is an integer number (363181).

Almost surely, 2^4992885 is an apocalyptic number.

4992885 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4992885 is a deficient number, since it is larger than the sum of its proper divisors (3723459).

4992885 is a wasteful number, since it uses less digits than its factorization.

4992885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 802 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 4992885 is about 2234.4764487459. The cubic root of 4992885 is about 170.9164463050.

The spelling of 4992885 in words is "four million, nine hundred ninety-two thousand, eight hundred eighty-five".