36804497 has 4 divisors (see below), whose sum is σ = 36840960. Its totient is φ = 36768036.

The previous prime is 36804487. The next prime is 36804553. The reversal of 36804497 is 79440863.

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.

It is a cyclic number.

It is not a de Polignac number, because 36804497 - 2¹⁸ = 36542353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36804487) 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, 16673 + ... + 18750.

It is an arithmetic number, because the mean of its divisors is an integer number (9210240).

Almost surely, 2^36804497 is an apocalyptic number.

It is an amenable number.

36804497 is a deficient number, since it is larger than the sum of its proper divisors (36463).

36804497 is a wasteful number, since it uses less digits than its factorization.

36804497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36462.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 36804497 is about 6066.6709981670. The cubic root of 36804497 is about 332.6342480866.

The spelling of 36804497 in words is "thirty-six million, eight hundred four thousand, four hundred ninety-seven".