601391197 has 8 divisors (see below), whose sum is σ = 656536320. Its totient is φ = 546324960.

The previous prime is 601391177. The next prime is 601391207. The reversal of 601391197 is 791193106.

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 601391197 - 2⁷ = 601391069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601391107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3168 + ... + 34825.

It is an arithmetic number, because the mean of its divisors is an integer number (82067040).

Almost surely, 2^601391197 is an apocalyptic number.

It is an amenable number.

601391197 is a deficient number, since it is larger than the sum of its proper divisors (55145123).

601391197 is a wasteful number, since it uses less digits than its factorization.

601391197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39443.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 601391197 is about 24523.2786755768. The cubic root of 601391197 is about 844.0840404511.

The spelling of 601391197 in words is "six hundred one million, three hundred ninety-one thousand, one hundred ninety-seven".