36397001 has 4 divisors (see below), whose sum is σ = 37652100. Its totient is φ = 35141904.

The previous prime is 36396991. The next prime is 36397033. The reversal of 36397001 is 10079363.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10079363 = 7 ⋅1439909.

It can be written as a sum of positive squares in 2 ways, for example, as 15015625 + 21381376 = 3875^2 + 4624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36397001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 1255069 = 36397001 / (3 + 6 + 3 + 9 + 7 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36397301) 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, 627506 + ... + 627563.

It is an arithmetic number, because the mean of its divisors is an integer number (9413025).

Almost surely, 2^36397001 is an apocalyptic number.

It is an amenable number.

36397001 is a deficient number, since it is larger than the sum of its proper divisors (1255099).

36397001 is a wasteful number, since it uses less digits than its factorization.

36397001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255098.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 36397001 is about 6032.9927067750. The cubic root of 36397001 is about 331.4020573514.

The spelling of 36397001 in words is "thirty-six million, three hundred ninety-seven thousand, one".