665362 has 8 divisors (see below), whose sum is σ = 1017036. Its totient is φ = 326352.

The previous prime is 665359. The next prime is 665369. The reversal of 665362 is 263566.

It can be written as a sum of positive squares in 2 ways, for example, as 549081 + 116281 = 741^2 + 341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 665362.

It is not an unprimeable number, because it can be changed into a prime (665369) 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, 3033 + ... + 3244.

2⁶⁶⁵³⁶² is an apocalyptic number.

665362 is a deficient number, since it is larger than the sum of its proper divisors (351674).

665362 is a wasteful number, since it uses less digits than its factorization.

665362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6332.

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

The square root of 665362 is about 815.6972477580. The cubic root of 665362 is about 87.3010226933.

The spelling of 665362 in words is "six hundred sixty-five thousand, three hundred sixty-two".