4790861 has 4 divisors (see below), whose sum is σ = 4833372. Its totient is φ = 4748352.

The previous prime is 4790857. The next prime is 4790893. The reversal of 4790861 is 1680974.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1142761 + 3648100 = 1069^2 + 1910^2 .

It is a cyclic number.

It is not a de Polignac number, because 4790861 - 2² = 4790857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4790761) 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, 21086 + ... + 21311.

It is an arithmetic number, because the mean of its divisors is an integer number (1208343).

Almost surely, 2^4790861 is an apocalyptic number.

It is an amenable number.

4790861 is a deficient number, since it is larger than the sum of its proper divisors (42511).

4790861 is a wasteful number, since it uses less digits than its factorization.

4790861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42510.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 4790861 is about 2188.8035544562. The cubic root of 4790861 is about 168.5794076673.

The spelling of 4790861 in words is "four million, seven hundred ninety thousand, eight hundred sixty-one".