662536 has 16 divisors (see below), whose sum is σ = 1419840. Its totient is φ = 283920.

The previous prime is 662531. The next prime is 662537. The reversal of 662536 is 635266.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 6 + 6 + 5 + 2¹⁷ + 3¹² + 6 .

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (662531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5860 + ... + 5971.

It is an arithmetic number, because the mean of its divisors is an integer number (88740).

2⁶⁶²⁵³⁶ is an apocalyptic number.

It is an amenable number.

662536 is an abundant number, since it is smaller than the sum of its proper divisors (757304).

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

662536 is a wasteful number, since it uses less digits than its factorization.

662536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11844 (or 11840 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 662536 is about 813.9631441288. The cubic root of 662536 is about 87.1772490657.

The spelling of 662536 in words is "six hundred sixty-two thousand, five hundred thirty-six".