36654671 has 2 divisors, whose sum is σ = 36654672. Its totient is φ = 36654670.

The previous prime is 36654661. The next prime is 36654691. The reversal of 36654671 is 17645663.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36654671 - 2¹⁸ = 36392527 is a prime.

It is a super-2 number, since 2×36654671² = 2687129812236482, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36654661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18327335 + 18327336.

It is an arithmetic number, because the mean of its divisors is an integer number (18327336).

Almost surely, 2^36654671 is an apocalyptic number.

36654671 is a deficient number, since it is larger than the sum of its proper divisors (1).

36654671 is an equidigital number, since it uses as much as digits as its factorization.

36654671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 36654671 is about 6054.3101175939. The cubic root of 36654671 is about 332.1822649221.

The spelling of 36654671 in words is "thirty-six million, six hundred fifty-four thousand, six hundred seventy-one".