365633 has 4 divisors (see below), whose sum is σ = 368640. Its totient is φ = 362628.

The previous prime is 365627. The next prime is 365639. The reversal of 365633 is 336563.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (365627) and next prime (365639).

It is a cyclic number.

It is not a de Polignac number, because 365633 - 2⁶ = 365569 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (365639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313 + ... + 1566.

It is an arithmetic number, because the mean of its divisors is an integer number (92160).

2³⁶⁵⁶³³ is an apocalyptic number.

It is an amenable number.

365633 is a deficient number, since it is larger than the sum of its proper divisors (3007).

365633 is a wasteful number, since it uses less digits than its factorization.

365633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006.

The product of its digits is 4860, while the sum is 26.

The square root of 365633 is about 604.6759462721. The cubic root of 365633 is about 71.5069841744.

The spelling of 365633 in words is "three hundred sixty-five thousand, six hundred thirty-three".