652105 has 8 divisors (see below), whose sum is σ = 801864. Its totient is φ = 508800.

The previous prime is 652087. The next prime is 652117. The reversal of 652105 is 501256.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29584 + 622521 = 172^2 + 789^2 .

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

It is not a de Polignac number, because 652105 - 2¹⁹ = 127817 is a prime.

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

It is a Duffinian number.

652105 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1386 + ... + 1795.

It is an arithmetic number, because the mean of its divisors is an integer number (100233).

2⁶⁵²¹⁰⁵ is an apocalyptic number.

It is an amenable number.

652105 is a deficient number, since it is larger than the sum of its proper divisors (149759).

652105 is a wasteful number, since it uses less digits than its factorization.

652105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 652105 is about 807.5301851943. The cubic root of 652105 is about 86.7173191740.

It can be divided in two parts, 652 and 105, that added together give a palindrome (757).

The spelling of 652105 in words is "six hundred fifty-two thousand, one hundred five".