652469 has 4 divisors (see below), whose sum is σ = 656544.
Its totient is φ = 648396.
The previous prime is 652453. The next prime is 652493. The reversal of 652469 is 964256.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 652469 - 24 = 652453 is a prime.
It is a super-2 number, since 2×6524692 = 851431591922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 652469.
It is not an unprimeable number, because it can be changed into a prime (652429) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1787 + ... + 2120.
It is an arithmetic number, because the mean of its divisors is an integer number (164136).
2652469 is an apocalyptic number.
It is an amenable number.
652469 is a deficient number, since it is larger than the sum of its proper divisors (4075).
652469 is a wasteful number, since it uses less digits than its factorization.
652469 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4074.
The product of its digits is 12960, while the sum is 32.
The square root of 652469 is about 807.7555323240.
The cubic root of 652469 is about 86.7334511532.
The spelling of 652469 in words is "six hundred fifty-two thousand, four hundred sixty-nine".