652623 has 8 divisors (see below), whose sum is σ = 875136. Its totient is φ = 432600.

The previous prime is 652621. The next prime is 652627. The reversal of 652623 is 326256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 652623 - 2¹ = 652621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 652593 and 652602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652621) by changing a digit.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118 + ... + 1148.

It is an arithmetic number, because the mean of its divisors is an integer number (109392).

2⁶⁵²⁶²³ is an apocalyptic number.

652623 is a deficient number, since it is larger than the sum of its proper divisors (222513).

652623 is a wasteful number, since it uses less digits than its factorization.

652623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245.

The product of its digits is 2160, while the sum is 24.

The square root of 652623 is about 807.8508525712. The cubic root of 652623 is about 86.7402744151.

Adding to 652623 its reverse (326256), we get a palindrome (978879).

It can be divided in two parts, 652 and 623, that added together give a triangular number (1275 = T₅₀).

The spelling of 652623 in words is "six hundred fifty-two thousand, six hundred twenty-three".