4792891 has 4 divisors (see below), whose sum is σ = 4824784. Its totient is φ = 4761000.

The previous prime is 4792889. The next prime is 4792913. The reversal of 4792891 is 1982974.

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

It is a cyclic number.

It is not a de Polignac number, because 4792891 - 2¹ = 4792889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4792811) 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, 15720 + ... + 16021.

It is an arithmetic number, because the mean of its divisors is an integer number (1206196).

Almost surely, 2^4792891 is an apocalyptic number.

4792891 is a deficient number, since it is larger than the sum of its proper divisors (31893).

4792891 is a wasteful number, since it uses less digits than its factorization.

4792891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31892.

The product of its digits is 36288, while the sum is 40.

The square root of 4792891 is about 2189.2672290061. The cubic root of 4792891 is about 168.6032146528.

The spelling of 4792891 in words is "four million, seven hundred ninety-two thousand, eight hundred ninety-one".