652615 has 4 divisors (see below), whose sum is σ = 783144. Its totient is φ = 522088.

The previous prime is 652609. The next prime is 652621. The reversal of 652615 is 516256.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (652609) and next prime (652621).

It is a cyclic number.

It is not a de Polignac number, because 652615 - 2³ = 652607 is a prime.

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 652615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65257 + ... + 65266.

It is an arithmetic number, because the mean of its divisors is an integer number (195786).

2⁶⁵²⁶¹⁵ is an apocalyptic number.

652615 is a deficient number, since it is larger than the sum of its proper divisors (130529).

652615 is a wasteful number, since it uses less digits than its factorization.

652615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130528.

The product of its digits is 1800, while the sum is 25.

The square root of 652615 is about 807.8459011470. The cubic root of 652615 is about 86.7399199864.

The spelling of 652615 in words is "six hundred fifty-two thousand, six hundred fifteen".