36901801 has 4 divisors (see below), whose sum is σ = 37064592. Its totient is φ = 36739012.

The previous prime is 36901771. The next prime is 36901829. The reversal of 36901801 is 10810963.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10810963 = 17 ⋅635939.

It is a cyclic number.

It is not a de Polignac number, because 36901801 - 2⁷ = 36901673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36901801.

It is not an unprimeable number, because it can be changed into a prime (36901831) 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, 81055 + ... + 81508.

It is an arithmetic number, because the mean of its divisors is an integer number (9266148).

Almost surely, 2^36901801 is an apocalyptic number.

It is an amenable number.

36901801 is a deficient number, since it is larger than the sum of its proper divisors (162791).

36901801 is a wasteful number, since it uses less digits than its factorization.

36901801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162790.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 36901801 is about 6074.6852593365. The cubic root of 36901801 is about 332.9271304209.

The spelling of 36901801 in words is "thirty-six million, nine hundred one thousand, eight hundred one".