652369 has 2 divisors, whose sum is σ = 652370. Its totient is φ = 652368.

The previous prime is 652361. The next prime is 652373. The reversal of 652369 is 963256.

652369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 555025 + 97344 = 745^2 + 312^2 .

It is a cyclic number.

It is not a de Polignac number, because 652369 - 2³ = 652361 is a prime.

It is a super-2 number, since 2×652369² = 851170624322, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 652369.

It is not a weakly prime, because it can be changed into another prime (652361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326184 + 326185.

It is an arithmetic number, because the mean of its divisors is an integer number (326185).

2⁶⁵²³⁶⁹ is an apocalyptic number.

It is an amenable number.

652369 is a deficient number, since it is larger than the sum of its proper divisors (1).

652369 is an equidigital number, since it uses as much as digits as its factorization.

652369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 31.

The square root of 652369 is about 807.6936300355. The cubic root of 652369 is about 86.7290198886.

The spelling of 652369 in words is "six hundred fifty-two thousand, three hundred sixty-nine".