5293891 has 6 divisors (see below), whose sum is σ = 5356500. Its totient is φ = 5231988.

The previous prime is 5293877. The next prime is 5293903. The reversal of 5293891 is 1983925.

It is a de Polignac number, because none of the positive numbers 2^k-5293891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5293891.

It is not an unprimeable number, because it can be changed into a prime (5293801) 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, 10360 + ... + 10858.

It is an arithmetic number, because the mean of its divisors is an integer number (892750).

Almost surely, 2^5293891 is an apocalyptic number.

5293891 is a deficient number, since it is larger than the sum of its proper divisors (62609).

5293891 is an equidigital number, since it uses as much as digits as its factorization.

5293891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 602 counting only the distinct ones).

The product of its digits is 19440, while the sum is 37.

The square root of 5293891 is about 2300.8457140799. The cubic root of 5293891 is about 174.2843261749.

The spelling of 5293891 in words is "five million, two hundred ninety-three thousand, eight hundred ninety-one".