5891247 has 12 divisors (see below), whose sum is σ = 8530704. Its totient is φ = 3917760.

The previous prime is 5891233. The next prime is 5891261. The reversal of 5891247 is 7421985.

It is an interprime number because it is at equal distance from previous prime (5891233) and next prime (5891261).

It is not a de Polignac number, because 5891247 - 2¹⁰ = 5890223 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5891227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6247 + ... + 7127.

It is an arithmetic number, because the mean of its divisors is an integer number (710892).

Almost surely, 2^5891247 is an apocalyptic number.

5891247 is a deficient number, since it is larger than the sum of its proper divisors (2639457).

5891247 is a wasteful number, since it uses less digits than its factorization.

5891247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630 (or 1627 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 5891247 is about 2427.1891150053. The cubic root of 5891247 is about 180.6074845226.

The spelling of 5891247 in words is "five million, eight hundred ninety-one thousand, two hundred forty-seven".