652073 has 4 divisors (see below), whose sum is σ = 680448. Its totient is φ = 623700.

The previous prime is 652063. The next prime is 652079. The reversal of 652073 is 370256.

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 652073 - 2¹⁴ = 635689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 28351 = 652073 / (6 + 5 + 2 + 0 + 7 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14153 + ... + 14198.

It is an arithmetic number, because the mean of its divisors is an integer number (170112).

2⁶⁵²⁰⁷³ is an apocalyptic number.

It is an amenable number.

652073 is a deficient number, since it is larger than the sum of its proper divisors (28375).

652073 is a wasteful number, since it uses less digits than its factorization.

652073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28374.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 652073 is about 807.5103714504. The cubic root of 652073 is about 86.7159006909.

The spelling of 652073 in words is "six hundred fifty-two thousand, seventy-three".