5287266 has 24 divisors (see below), whose sum is σ = 11597040. Its totient is φ = 1740696.

The previous prime is 5287253. The next prime is 5287273. The reversal of 5287266 is 6627825.

5287266 is a `hidden beast` number, since 528 + 72 + 66 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5287266.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276 + ... + 3263.

It is an arithmetic number, because the mean of its divisors is an integer number (483210).

Almost surely, 2^5287266 is an apocalyptic number.

5287266 is an abundant number, since it is smaller than the sum of its proper divisors (6309774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5287266 is a wasteful number, since it uses less digits than its factorization.

5287266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630 (or 3627 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 5287266 is about 2299.4055753607. The cubic root of 5287266 is about 174.2115935574.

The spelling of 5287266 in words is "five million, two hundred eighty-seven thousand, two hundred sixty-six".