652101 has 4 divisors (see below), whose sum is σ = 869472. Its totient is φ = 434732.

The previous prime is 652087. The next prime is 652117. The reversal of 652101 is 101256.

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 652101 - 2¹⁸ = 389957 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652121) 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, 108681 + ... + 108686.

It is an arithmetic number, because the mean of its divisors is an integer number (217368).

2⁶⁵²¹⁰¹ is an apocalyptic number.

It is an amenable number.

652101 is a deficient number, since it is larger than the sum of its proper divisors (217371).

652101 is a wasteful number, since it uses less digits than its factorization.

652101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217370.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 652101 is about 807.5277085029. The cubic root of 652101 is about 86.7171418661.

Adding to 652101 its reverse (101256), we get a palindrome (753357).

The spelling of 652101 in words is "six hundred fifty-two thousand, one hundred one".