36636001 has 8 divisors (see below), whose sum is σ = 37707264. Its totient is φ = 35573280.

The previous prime is 36635993. The next prime is 36636011. The reversal of 36636001 is 10063663.

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

It is a cyclic number.

It is not a de Polignac number, because 36636001 - 2³ = 36635993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36636011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7140 + ... + 11146.

It is an arithmetic number, because the mean of its divisors is an integer number (4713408).

Almost surely, 2^36636001 is an apocalyptic number.

It is an amenable number.

36636001 is a deficient number, since it is larger than the sum of its proper divisors (1071263).

36636001 is a wasteful number, since it uses less digits than its factorization.

36636001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 36636001 is about 6052.7680444570. The cubic root of 36636001 is about 332.1258565028.

Adding to 36636001 its reverse (10063663), we get a palindrome (46699664).

The spelling of 36636001 in words is "thirty-six million, six hundred thirty-six thousand, one".