4816591 has 16 divisors (see below), whose sum is σ = 5503680. Its totient is φ = 4181760.

The previous prime is 4816561. The next prime is 4816597. The reversal of 4816591 is 1956184.

It is a cyclic number.

It is not a de Polignac number, because 4816591 - 2⁷ = 4816463 is a prime.

It is a super-2 number, since 2×4816591² = 46399097722562, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4816597) 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, 26521 + ... + 26701.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

Almost surely, 2^4816591 is an apocalyptic number.

4816591 is a deficient number, since it is larger than the sum of its proper divisors (687089).

4816591 is a wasteful number, since it uses less digits than its factorization.

4816591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306.

The product of its digits is 8640, while the sum is 34.

The square root of 4816591 is about 2194.6733242102. The cubic root of 4816591 is about 168.8806622230.

The spelling of 4816591 in words is "four million, eight hundred sixteen thousand, five hundred ninety-one".