652005 has 12 divisors (see below), whose sum is σ = 1130220. Its totient is φ = 347712.

The previous prime is 651997. The next prime is 652019. The reversal of 652005 is 500256.

It can be written as a sum of positive squares in 2 ways, for example, as 159201 + 492804 = 399^2 + 702^2 .

It is not a de Polignac number, because 652005 - 2³ = 651997 is a prime.

It is a super-2 number, since 2×652005² = 850221040050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7200 + ... + 7289.

It is an arithmetic number, because the mean of its divisors is an integer number (94185).

2⁶⁵²⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

652005 is a deficient number, since it is larger than the sum of its proper divisors (478215).

652005 is a wasteful number, since it uses less digits than its factorization.

652005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14500 (or 14497 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 652005 is about 807.4682656303. The cubic root of 652005 is about 86.7128862604.

The spelling of 652005 in words is "six hundred fifty-two thousand, five".