4892939 has 4 divisors (see below), whose sum is σ = 4928280. Its totient is φ = 4857600.

The previous prime is 4892897. The next prime is 4892941. The reversal of 4892939 is 9392984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4892939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4892939.

It is not an unprimeable number, because it can be changed into a prime (4892999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17462 + ... + 17739.

It is an arithmetic number, because the mean of its divisors is an integer number (1232070).

Almost surely, 2^4892939 is an apocalyptic number.

4892939 is a deficient number, since it is larger than the sum of its proper divisors (35341).

4892939 is a wasteful number, since it uses less digits than its factorization.

4892939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35340.

The product of its digits is 139968, while the sum is 44.

The square root of 4892939 is about 2211.9988698008. The cubic root of 4892939 is about 169.7683002677.

The spelling of 4892939 in words is "four million, eight hundred ninety-two thousand, nine hundred thirty-nine".