652969 has 2 divisors, whose sum is σ = 652970. Its totient is φ = 652968.

The previous prime is 652957. The next prime is 652991. The reversal of 652969 is 969256.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 570025 + 82944 = 755^2 + 288^2 .

It is a cyclic number.

It is not a de Polignac number, because 652969 - 2⁵ = 652937 is a prime.

It is a super-2 number, since 2×652969² = 852737029922, which contains 22 as substring.

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

It is not a weakly prime, because it can be changed into another prime (652909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326484 + 326485.

It is an arithmetic number, because the mean of its divisors is an integer number (326485).

2⁶⁵²⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

652969 is a deficient number, since it is larger than the sum of its proper divisors (1).

652969 is an equidigital number, since it uses as much as digits as its factorization.

652969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 37.

The square root of 652969 is about 808.0649726352. The cubic root of 652969 is about 86.7556006871.

It can be divided in two parts, 6 and 52969, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 652969 in words is "six hundred fifty-two thousand, nine hundred sixty-nine".