652071 has 8 divisors (see below), whose sum is σ = 993664. Its totient is φ = 372600.

The previous prime is 652063. The next prime is 652079. The reversal of 652071 is 170256.

It is an interprime number because it is at equal distance from previous prime (652063) and next prime (652079).

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

It is not a de Polignac number, because 652071 - 2³ = 652063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 31051 = 652071 / (6 + 5 + 2 + 0 + 7 + 1).

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15505 + ... + 15546.

It is an arithmetic number, because the mean of its divisors is an integer number (124208).

2⁶⁵²⁰⁷¹ is an apocalyptic number.

652071 is a deficient number, since it is larger than the sum of its proper divisors (341593).

652071 is a wasteful number, since it uses less digits than its factorization.

652071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31061.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 652071 is about 807.5091330753. The cubic root of 652071 is about 86.7158120342.

The spelling of 652071 in words is "six hundred fifty-two thousand, seventy-one".