36720651 has 8 divisors (see below), whose sum is σ = 53411904. Its totient is φ = 22254920.

The previous prime is 36720637. The next prime is 36720659. The reversal of 36720651 is 15602763.

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 36720651 - 2¹⁴ = 36704267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36720659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556341 + ... + 556406.

It is an arithmetic number, because the mean of its divisors is an integer number (6676488).

Almost surely, 2^36720651 is an apocalyptic number.

36720651 is a deficient number, since it is larger than the sum of its proper divisors (16691253).

36720651 is a wasteful number, since it uses less digits than its factorization.

36720651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112761.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 36720651 is about 6059.7566782834. The cubic root of 36720651 is about 332.3814596189.

The spelling of 36720651 in words is "thirty-six million, seven hundred twenty thousand, six hundred fifty-one".