5897391 has 16 divisors (see below), whose sum is σ = 8342400. Its totient is φ = 3695328.

The previous prime is 5897389. The next prime is 5897413. The reversal of 5897391 is 1937985.

It is a happy number.

It is not a de Polignac number, because 5897391 - 2¹ = 5897389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5897341) 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, 8620 + ... + 9278.

It is an arithmetic number, because the mean of its divisors is an integer number (521400).

Almost surely, 2^5897391 is an apocalyptic number.

5897391 is a deficient number, since it is larger than the sum of its proper divisors (2445009).

5897391 is a wasteful number, since it uses less digits than its factorization.

5897391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838.

The product of its digits is 68040, while the sum is 42.

The square root of 5897391 is about 2428.4544467624. The cubic root of 5897391 is about 180.6702480798.

The spelling of 5897391 in words is "five million, eight hundred ninety-seven thousand, three hundred ninety-one".