652603601 has 32 divisors (see below), whose sum is σ = 745113600. Its totient is φ = 567544320.

The previous prime is 652603591. The next prime is 652603603. The reversal of 652603601 is 106306256.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652603601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652603603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2730440 + ... + 2730678.

It is an arithmetic number, because the mean of its divisors is an integer number (23284800).

Almost surely, 2^652603601 is an apocalyptic number.

It is an amenable number.

652603601 is a deficient number, since it is larger than the sum of its proper divisors (92509999).

652603601 is a wasteful number, since it uses less digits than its factorization.

652603601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 652603601 is about 25546.1073551334. The cubic root of 652603601 is about 867.3941496475.

Adding to 652603601 its reverse (106306256), we get a palindrome (758909857).

The spelling of 652603601 in words is "six hundred fifty-two million, six hundred three thousand, six hundred one".