4792989 has 4 divisors (see below), whose sum is σ = 6390656. Its totient is φ = 3195324.

The previous prime is 4792987. The next prime is 4792999. The reversal of 4792989 is 9892974.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4792989 - 2¹ = 4792987 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4792987) 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, 798829 + ... + 798834.

It is an arithmetic number, because the mean of its divisors is an integer number (1597664).

Almost surely, 2^4792989 is an apocalyptic number.

It is an amenable number.

4792989 is a deficient number, since it is larger than the sum of its proper divisors (1597667).

4792989 is a wasteful number, since it uses less digits than its factorization.

4792989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597666.

The product of its digits is 326592, while the sum is 48.

The square root of 4792989 is about 2189.2896108099. The cubic root of 4792989 is about 168.6043637854.

The spelling of 4792989 in words is "four million, seven hundred ninety-two thousand, nine hundred eighty-nine".