652017 has 4 divisors (see below), whose sum is σ = 869360. Its totient is φ = 434676.

The previous prime is 651997. The next prime is 652019. The reversal of 652017 is 710256.

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 not a de Polignac number, because 652017 - 2¹¹ = 649969 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 651984 and 652002.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 652017.

It is not an unprimeable number, because it can be changed into a prime (652019) 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, 108667 + ... + 108672.

It is an arithmetic number, because the mean of its divisors is an integer number (217340).

2⁶⁵²⁰¹⁷ is an apocalyptic number.

It is an amenable number.

652017 is a deficient number, since it is larger than the sum of its proper divisors (217343).

652017 is a wasteful number, since it uses less digits than its factorization.

652017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217342.

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

The square root of 652017 is about 807.4756962287. The cubic root of 652017 is about 86.7134182340.

The spelling of 652017 in words is "six hundred fifty-two thousand, seventeen".