652237 has 2 divisors, whose sum is σ = 652238. Its totient is φ = 652236.

The previous prime is 652229. The next prime is 652241. The reversal of 652237 is 732256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 649636 + 2601 = 806^2 + 51^2 .

It is a cyclic number.

It is not a de Polignac number, because 652237 - 2³ = 652229 is a prime.

It is a d-powerful number, because it can be written as 6 + 5⁷ + 2¹⁵ + 2¹⁹ + 3⁵ + 7⁵ .

It is equal to p₅₂₉₈₁ and since 652237 and 52981 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326118 + 326119.

It is an arithmetic number, because the mean of its divisors is an integer number (326119).

2⁶⁵²²³⁷ is an apocalyptic number.

It is an amenable number.

652237 is a deficient number, since it is larger than the sum of its proper divisors (1).

652237 is an equidigital number, since it uses as much as digits as its factorization.

652237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 25.

The square root of 652237 is about 807.6119117497. The cubic root of 652237 is about 86.7231699260.

The spelling of 652237 in words is "six hundred fifty-two thousand, two hundred thirty-seven".