36598945 has 4 divisors (see below), whose sum is σ = 43918740. Its totient is φ = 29279152.

The previous prime is 36598931. The next prime is 36598949. The reversal of 36598945 is 54989563.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10863616 + 25735329 = 3296^2 + 5073^2 .

It is a cyclic number.

It is not a de Polignac number, because 36598945 - 2¹¹ = 36596897 is a prime.

It is a super-2 number, since 2×36598945² = 2678965550226050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (36598949) 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, 3659890 + ... + 3659899.

It is an arithmetic number, because the mean of its divisors is an integer number (10979685).

Almost surely, 2^36598945 is an apocalyptic number.

It is an amenable number.

36598945 is a deficient number, since it is larger than the sum of its proper divisors (7319795).

36598945 is an equidigital number, since it uses as much as digits as its factorization.

36598945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7319794.

The product of its digits is 1166400, while the sum is 49.

The square root of 36598945 is about 6049.7061912129. The cubic root of 36598945 is about 332.0138409336.

The spelling of 36598945 in words is "thirty-six million, five hundred ninety-eight thousand, nine hundred forty-five".