601620655 has 8 divisors (see below), whose sum is σ = 759942000. Its totient is φ = 455965056.

The previous prime is 601620641. The next prime is 601620737. The reversal of 601620655 is 556026106.

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

It is a cyclic number.

It is not a de Polignac number, because 601620655 - 2¹¹ = 601618607 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3166330 + ... + 3166519.

It is an arithmetic number, because the mean of its divisors is an integer number (94992750).

Almost surely, 2^601620655 is an apocalyptic number.

601620655 is a deficient number, since it is larger than the sum of its proper divisors (158321345).

601620655 is a wasteful number, since it uses less digits than its factorization.

601620655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6332873.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 601620655 is about 24527.9566005813. The cubic root of 601620655 is about 844.1913789074.

The spelling of 601620655 in words is "six hundred one million, six hundred twenty thousand, six hundred fifty-five".