4791045 has 32 divisors (see below), whose sum is σ = 8865792. Its totient is φ = 2164032.

The previous prime is 4791043. The next prime is 4791049. The reversal of 4791045 is 5401974.

It is a happy number.

It is not a de Polignac number, because 4791045 - 2¹ = 4791043 is a prime.

It is a super-2 number, since 2×4791045² = 45908224384050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 (4791043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10594 + ... + 11036.

It is an arithmetic number, because the mean of its divisors is an integer number (277056).

Almost surely, 2^4791045 is an apocalyptic number.

It is an amenable number.

4791045 is a deficient number, since it is larger than the sum of its proper divisors (4074747).

4791045 is a wasteful number, since it uses less digits than its factorization.

4791045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 4791045 is about 2188.8455861481. The cubic root of 4791045 is about 168.5815658190.

The spelling of 4791045 in words is "four million, seven hundred ninety-one thousand, forty-five".