601606651 has 8 divisors (see below), whose sum is σ = 612927200. Its totient is φ = 590369472.

The previous prime is 601606639. The next prime is 601606661. The reversal of 601606651 is 156606106.

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 601606651 - 2²¹ = 599509499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601606631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6180 + ... + 35233.

It is an arithmetic number, because the mean of its divisors is an integer number (76615900).

Almost surely, 2^601606651 is an apocalyptic number.

601606651 is a deficient number, since it is larger than the sum of its proper divisors (11320549).

601606651 is a wasteful number, since it uses less digits than its factorization.

601606651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41685.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 601606651 is about 24527.6711287476. The cubic root of 601606651 is about 844.1848287402.

The spelling of 601606651 in words is "six hundred one million, six hundred six thousand, six hundred fifty-one".