5297391 has 24 divisors (see below), whose sum is σ = 8473296. Its totient is φ = 3162240.

The previous prime is 5297389. The next prime is 5297419. The reversal of 5297391 is 1937925.

It is not a de Polignac number, because 5297391 - 2¹ = 5297389 is a prime.

5297391 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5297491) 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 23 ways as a sum of consecutive naturals, for example, 6861 + ... + 7593.

It is an arithmetic number, because the mean of its divisors is an integer number (353054).

Almost surely, 2^5297391 is an apocalyptic number.

5297391 is a deficient number, since it is larger than the sum of its proper divisors (3175905).

5297391 is a wasteful number, since it uses less digits than its factorization.

5297391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 820 counting only the distinct ones).

The product of its digits is 17010, while the sum is 36.

The square root of 5297391 is about 2301.6061783024. The cubic root of 5297391 is about 174.3227264594.

The spelling of 5297391 in words is "five million, two hundred ninety-seven thousand, three hundred ninety-one".