652417 has 2 divisors, whose sum is σ = 652418. Its totient is φ = 652416.

The previous prime is 652411. The next prime is 652429. The reversal of 652417 is 714256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 641601 + 10816 = 801^2 + 104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 652391 and 652400.

It is not a weakly prime, because it can be changed into another prime (652411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326208 + 326209.

It is an arithmetic number, because the mean of its divisors is an integer number (326209).

2⁶⁵²⁴¹⁷ is an apocalyptic number.

It is an amenable number.

652417 is a deficient number, since it is larger than the sum of its proper divisors (1).

652417 is an equidigital number, since it uses as much as digits as its factorization.

652417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 25.

The square root of 652417 is about 807.7233437261. The cubic root of 652417 is about 86.7311469521.

The spelling of 652417 in words is "six hundred fifty-two thousand, four hundred seventeen".