36646 has 8 divisors (see below), whose sum is σ = 55944. Its totient is φ = 18000.

The previous prime is 36643. The next prime is 36653. The reversal of 36646 is 64663.

It is a happy number.

36646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 36646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36643) 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, 21 + ... + 271.

It is an arithmetic number, because the mean of its divisors is an integer number (6993).

2³⁶⁶⁴⁶ is an apocalyptic number.

36646 is a deficient number, since it is larger than the sum of its proper divisors (19298).

36646 is a wasteful number, since it uses less digits than its factorization.

36646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326.

The product of its digits is 2592, while the sum is 25.

The square root of 36646 is about 191.4314498717. The cubic root of 36646 is about 33.2156069265.

It can be divided in two parts, 366 and 46, that multiplied together give a triangular number (16836 = T₁₈₃).

The spelling of 36646 in words is "thirty-six thousand, six hundred forty-six".