652291 has 2 divisors, whose sum is σ = 652292. Its totient is φ = 652290.

The previous prime is 652283. The next prime is 652319. The reversal of 652291 is 192256.

652291 is nontrivially palindromic in base 5.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652291 - 2³ = 652283 is a prime.

652291 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (652241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326145 + 326146.

It is an arithmetic number, because the mean of its divisors is an integer number (326146).

2⁶⁵²²⁹¹ is an apocalyptic number.

652291 is a deficient number, since it is larger than the sum of its proper divisors (1).

652291 is an equidigital number, since it uses as much as digits as its factorization.

652291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 25.

The square root of 652291 is about 807.6453429569. The cubic root of 652291 is about 86.7255631879.

The spelling of 652291 in words is "six hundred fifty-two thousand, two hundred ninety-one".