652667 has 2 divisors, whose sum is σ = 652668. Its totient is φ = 652666.

The previous prime is 652657. The next prime is 652699. The reversal of 652667 is 766256.

It is an a-pointer prime, because the next prime (652699) can be obtained adding 652667 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652667 - 2⁴ = 652651 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (652607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326333 + 326334.

It is an arithmetic number, because the mean of its divisors is an integer number (326334).

2⁶⁵²⁶⁶⁷ is an apocalyptic number.

652667 is a deficient number, since it is larger than the sum of its proper divisors (1).

652667 is an equidigital number, since it uses as much as digits as its factorization.

652667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 32.

The square root of 652667 is about 807.8780848618. The cubic root of 652667 is about 86.7422237214.

The spelling of 652667 in words is "six hundred fifty-two thousand, six hundred sixty-seven".