5015391 has 16 divisors (see below), whose sum is σ = 7248384. Its totient is φ = 3072384.

The previous prime is 5015389. The next prime is 5015399. The reversal of 5015391 is 1935105.

It is not a de Polignac number, because 5015391 - 2¹ = 5015389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5015399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050 + ... + 3336.

It is an arithmetic number, because the mean of its divisors is an integer number (453024).

Almost surely, 2^5015391 is an apocalyptic number.

5015391 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5015391 is a deficient number, since it is larger than the sum of its proper divisors (2232993).

5015391 is a wasteful number, since it uses less digits than its factorization.

5015391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350.

The product of its (nonzero) digits is 675, while the sum is 24.

The square root of 5015391 is about 2239.5068653612. The cubic root of 5015391 is about 171.1728698784.

The spelling of 5015391 in words is "five million, fifteen thousand, three hundred ninety-one".