652481 has 4 divisors (see below), whose sum is σ = 663600. Its totient is φ = 641364.

The previous prime is 652453. The next prime is 652493. The reversal of 652481 is 184256.

652481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 652481 - 2⁶ = 652417 is a prime.

It is a super-3 number, since 3×652481³ = 833345057176201923, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 652481.

It is not an unprimeable number, because it can be changed into a prime (652411) 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, 5471 + ... + 5588.

It is an arithmetic number, because the mean of its divisors is an integer number (165900).

2⁶⁵²⁴⁸¹ is an apocalyptic number.

It is an amenable number.

652481 is a deficient number, since it is larger than the sum of its proper divisors (11119).

652481 is a wasteful number, since it uses less digits than its factorization.

652481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11118.

The product of its digits is 1920, while the sum is 26.

The square root of 652481 is about 807.7629602798. The cubic root of 652481 is about 86.7339828745.

The spelling of 652481 in words is "six hundred fifty-two thousand, four hundred eighty-one".