4912791 has 16 divisors (see below), whose sum is σ = 7128576. Its totient is φ = 2991456.

The previous prime is 4912781. The next prime is 4912807. The reversal of 4912791 is 1972194.

It is not a de Polignac number, because 4912791 - 2⁶ = 4912727 is a prime.

4912791 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4912751) 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, 3406 + ... + 4628.

It is an arithmetic number, because the mean of its divisors is an integer number (445536).

Almost surely, 2^4912791 is an apocalyptic number.

4912791 is a deficient number, since it is larger than the sum of its proper divisors (2215785).

4912791 is a wasteful number, since it uses less digits than its factorization.

4912791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342.

The product of its digits is 4536, while the sum is 33.

The square root of 4912791 is about 2216.4816714785. The cubic root of 4912791 is about 169.9975893545.

The spelling of 4912791 in words is "four million, nine hundred twelve thousand, seven hundred ninety-one".