601552643 has 4 divisors (see below), whose sum is σ = 604134648. Its totient is φ = 598970640.

The previous prime is 601552621. The next prime is 601552657. The reversal of 601552643 is 346255106.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 601552643 - 2¹⁰ = 601551619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601522643) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1290653 + ... + 1291118.

It is an arithmetic number, because the mean of its divisors is an integer number (151033662).

Almost surely, 2^601552643 is an apocalyptic number.

601552643 is a deficient number, since it is larger than the sum of its proper divisors (2582005).

601552643 is a wasteful number, since it uses less digits than its factorization.

601552643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582004.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 601552643 is about 24526.5701434179. The cubic root of 601552643 is about 844.1595663318.

The spelling of 601552643 in words is "six hundred one million, five hundred fifty-two thousand, six hundred forty-three".