5190891 has 16 divisors (see below), whose sum is σ = 7098624. Its totient is φ = 3373344.

The previous prime is 5190877. The next prime is 5190929. The reversal of 5190891 is 1980915.

It is not a de Polignac number, because 5190891 - 2⁵ = 5190859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5190851) 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, 32985 + ... + 33141.

It is an arithmetic number, because the mean of its divisors is an integer number (443664).

Almost surely, 2^5190891 is an apocalyptic number.

5190891 is a deficient number, since it is larger than the sum of its proper divisors (1907733).

5190891 is a wasteful number, since it uses less digits than its factorization.

5190891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370.

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 5190891 is about 2278.3526943825. The cubic root of 5190891 is about 173.1466007620.

The spelling of 5190891 in words is "five million, one hundred ninety thousand, eight hundred ninety-one".