4992785 has 16 divisors (see below), whose sum is σ = 7084800. Its totient is φ = 3304896.

The previous prime is 4992769. The next prime is 4992787. The reversal of 4992785 is 5872994.

It is a happy number.

It is not a de Polignac number, because 4992785 - 2⁴ = 4992769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4992787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1445 + ... + 3474.

It is an arithmetic number, because the mean of its divisors is an integer number (442800).

Almost surely, 2^4992785 is an apocalyptic number.

It is an amenable number.

4992785 is a deficient number, since it is larger than the sum of its proper divisors (2092015).

4992785 is a wasteful number, since it uses less digits than its factorization.

4992785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4960.

The product of its digits is 181440, while the sum is 44.

The square root of 4992785 is about 2234.4540720274. The cubic root of 4992785 is about 170.9153052307.

The spelling of 4992785 in words is "four million, nine hundred ninety-two thousand, seven hundred eighty-five".