5801391 has 6 divisors (see below), whose sum is σ = 8379800. Its totient is φ = 3867588.

The previous prime is 5801381. The next prime is 5801399. The reversal of 5801391 is 1931085.

It is not a de Polignac number, because 5801391 - 2¹⁰ = 5800367 is a prime.

It is a super-2 number, since 2×5801391² = 67312275069762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5801399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 322291 + ... + 322308.

Almost surely, 2^5801391 is an apocalyptic number.

5801391 is a deficient number, since it is larger than the sum of its proper divisors (2578409).

5801391 is a wasteful number, since it uses less digits than its factorization.

5801391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644605 (or 644602 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 5801391 is about 2408.6076891017. The cubic root of 5801391 is about 179.6845400546.

The spelling of 5801391 in words is "five million, eight hundred one thousand, three hundred ninety-one".