365642 has 4 divisors (see below), whose sum is σ = 548466. Its totient is φ = 182820.

The previous prime is 365641. The next prime is 365669. The reversal of 365642 is 246563.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 326041 + 39601 = 571^2 + 199^2 .

It is a d-powerful number, because it can be written as 3⁷ + 6⁴ + 6⁷ + 5⁷ + 4⁶ + 2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 365642.

It is not an unprimeable number, because it can be changed into a prime (365641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91409 + ... + 91412.

2³⁶⁵⁶⁴² is an apocalyptic number.

365642 is a deficient number, since it is larger than the sum of its proper divisors (182824).

365642 is a wasteful number, since it uses less digits than its factorization.

365642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182823.

The product of its digits is 4320, while the sum is 26.

The square root of 365642 is about 604.6833882289. The cubic root of 365642 is about 71.5075708807.

The spelling of 365642 in words is "three hundred sixty-five thousand, six hundred forty-two".