652021606 has 16 divisors (see below), whose sum is σ = 1013968368. Its totient is φ = 314224000.

The previous prime is 652021597. The next prime is 652021627. The reversal of 652021606 is 606120256.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41095 + ... + 54706.

It is an arithmetic number, because the mean of its divisors is an integer number (63373023).

Almost surely, 2^652021606 is an apocalyptic number.

652021606 is a deficient number, since it is larger than the sum of its proper divisors (361946762).

652021606 is a wasteful number, since it uses less digits than its factorization.

652021606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95927.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 652021606 is about 25534.7137442345. The cubic root of 652021606 is about 867.1362242145.

The spelling of 652021606 in words is "six hundred fifty-two million, twenty-one thousand, six hundred six".