4791520 has 24 divisors (see below), whose sum is σ = 11320344. Its totient is φ = 1916544.

The previous prime is 4791517. The next prime is 4791557. The reversal of 4791520 is 251974.

It is a happy number.

It is a d-powerful number, because it can be written as 4⁶ + 7⁴ + 9⁷ + 1 + 5 + 2¹¹ + 0 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14814 + ... + 15133.

It is an arithmetic number, because the mean of its divisors is an integer number (471681).

Almost surely, 2^4791520 is an apocalyptic number.

4791520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4791520 is an abundant number, since it is smaller than the sum of its proper divisors (6528824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4791520 is a wasteful number, since it uses less digits than its factorization.

4791520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29962 (or 29954 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 4791520 is about 2188.9540881435. The cubic root of 4791520 is about 168.5871368790.

The spelling of 4791520 in words is "four million, seven hundred ninety-one thousand, five hundred twenty".