36678573 has 6 divisors (see below), whose sum is σ = 52980174. Its totient is φ = 24452376.

The previous prime is 36678553. The next prime is 36678617. The reversal of 36678573 is 37587663.

36678573 is a `hidden beast` number, since 3 + 6 + 6 + 78 + 573 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22638564 + 14040009 = 4758^2 + 3747^2 .

It is not a de Polignac number, because 36678573 - 2⁵ = 36678541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36678553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2037690 + ... + 2037707.

It is an arithmetic number, because the mean of its divisors is an integer number (8830029).

Almost surely, 2^36678573 is an apocalyptic number.

It is an amenable number.

36678573 is a deficient number, since it is larger than the sum of its proper divisors (16301601).

36678573 is a wasteful number, since it uses less digits than its factorization.

36678573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075403 (or 4075400 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 36678573 is about 6056.2837615158. The cubic root of 36678573 is about 332.2544530416.

The spelling of 36678573 in words is "thirty-six million, six hundred seventy-eight thousand, five hundred seventy-three".