5097591 has 12 divisors (see below), whose sum is σ = 7617480. Its totient is φ = 3281040.

The previous prime is 5097583. The next prime is 5097613. The reversal of 5097591 is 1957905.

It is a happy number.

It is not a de Polignac number, because 5097591 - 2³ = 5097583 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5097511) 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 11 ways as a sum of consecutive naturals, for example, 9505 + ... + 10026.

It is an arithmetic number, because the mean of its divisors is an integer number (634790).

Almost surely, 2^5097591 is an apocalyptic number.

5097591 is a deficient number, since it is larger than the sum of its proper divisors (2519889).

5097591 is a wasteful number, since it uses less digits than its factorization.

5097591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19566 (or 19563 counting only the distinct ones).

The product of its (nonzero) digits is 14175, while the sum is 36.

The square root of 5097591 is about 2257.7845335638. The cubic root of 5097591 is about 172.1029557572.

It can be divided in two parts, 509 and 7591, that added together give a square (8100 = 90²).

The spelling of 5097591 in words is "five million, ninety-seven thousand, five hundred ninety-one".