4957591 has 8 divisors (see below), whose sum is σ = 5279904. Its totient is φ = 4638720.

The previous prime is 4957583. The next prime is 4957609. The reversal of 4957591 is 1957594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4957591 - 2³ = 4957583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4957091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2526 + ... + 4036.

It is an arithmetic number, because the mean of its divisors is an integer number (659988).

Almost surely, 2^4957591 is an apocalyptic number.

4957591 is a deficient number, since it is larger than the sum of its proper divisors (322313).

4957591 is a wasteful number, since it uses less digits than its factorization.

4957591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721.

The product of its digits is 56700, while the sum is 40.

The square root of 4957591 is about 2226.5648429812. The cubic root of 4957591 is about 170.5127655323.

The spelling of 4957591 in words is "four million, nine hundred fifty-seven thousand, five hundred ninety-one".