5148891 has 12 divisors (see below), whose sum is σ = 8113560. Its totient is φ = 3120480.

The previous prime is 5148859. The next prime is 5148893. The reversal of 5148891 is 1988415.

5148891 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5148891 - 2⁵ = 5148859 is a prime.

It is a super-2 number, since 2×5148891² = 53022157059762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5148893) 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, 25906 + ... + 26103.

It is an arithmetic number, because the mean of its divisors is an integer number (676130).

Almost surely, 2^5148891 is an apocalyptic number.

5148891 is a deficient number, since it is larger than the sum of its proper divisors (2964669).

5148891 is a wasteful number, since it uses less digits than its factorization.

5148891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52026 (or 52023 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 5148891 is about 2269.1167885325. The cubic root of 5148891 is about 172.6783536527.

The spelling of 5148891 in words is "five million, one hundred forty-eight thousand, eight hundred ninety-one".