5261487 has 16 divisors (see below), whose sum is σ = 8746752. Its totient is φ = 2733120.

The previous prime is 5261471. The next prime is 5261497. The reversal of 5261487 is 7841625.

It is not a de Polignac number, because 5261487 - 2⁴ = 5261471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261497) 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, 11158 + ... + 11619.

It is an arithmetic number, because the mean of its divisors is an integer number (546672).

Almost surely, 2^5261487 is an apocalyptic number.

5261487 is a deficient number, since it is larger than the sum of its proper divisors (3485265).

5261487 is a wasteful number, since it uses less digits than its factorization.

5261487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22798.

The product of its digits is 13440, while the sum is 33.

The square root of 5261487 is about 2293.7931467332. The cubic root of 5261487 is about 173.9279990119.

The spelling of 5261487 in words is "five million, two hundred sixty-one thousand, four hundred eighty-seven".