36273217 has 4 divisors (see below), whose sum is σ = 36334980. Its totient is φ = 36211456.

The previous prime is 36273203. The next prime is 36273239. The reversal of 36273217 is 71237263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71237263 = 691 ⋅103093.

It can be written as a sum of positive squares in 2 ways, for example, as 17272336 + 19000881 = 4156^2 + 4359^2 .

It is a cyclic number.

It is not a de Polignac number, because 36273217 - 2⁷ = 36273089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36273817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29992 + ... + 31177.

It is an arithmetic number, because the mean of its divisors is an integer number (9083745).

Almost surely, 2^36273217 is an apocalyptic number.

It is an amenable number.

36273217 is a deficient number, since it is larger than the sum of its proper divisors (61763).

36273217 is an equidigital number, since it uses as much as digits as its factorization.

36273217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61762.

The product of its digits is 10584, while the sum is 31.

The square root of 36273217 is about 6022.7250476840. The cubic root of 36273217 is about 331.0259378548.

The spelling of 36273217 in words is "thirty-six million, two hundred seventy-three thousand, two hundred seventeen".