365247 has 6 divisors (see below), whose sum is σ = 527592. Its totient is φ = 243492.

The previous prime is 365231. The next prime is 365249. The reversal of 365247 is 742563.

It is a happy number.

365247 is a `hidden beast` number, since 3 + 652 + 4 + 7 = 666.

It is not a de Polignac number, because 365247 - 2⁴ = 365231 is a prime.

It is a d-powerful number, because it can be written as 3⁸ + 6⁷ + 2⁹ + 5⁷ + 4³ + 7² .

It is a self number, because there is not a number n which added to its sum of digits gives 365247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (365249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20283 + ... + 20300.

It is an arithmetic number, because the mean of its divisors is an integer number (87932).

2³⁶⁵²⁴⁷ is an apocalyptic number.

365247 is a deficient number, since it is larger than the sum of its proper divisors (162345).

365247 is a wasteful number, since it uses less digits than its factorization.

365247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40589 (or 40586 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 365247 is about 604.3566827628. The cubic root of 365247 is about 71.4818119255.

The spelling of 365247 in words is "three hundred sixty-five thousand, two hundred forty-seven".