601315971 has 16 divisors (see below), whose sum is σ = 866764800. Its totient is φ = 369512928.

The previous prime is 601315961. The next prime is 601315997. The reversal of 601315971 is 179513106.

It is a happy number.

It is not a de Polignac number, because 601315971 - 2⁶ = 601315907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (601315961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140451 + ... + 144668.

It is an arithmetic number, because the mean of its divisors is an integer number (54172800).

Almost surely, 2^601315971 is an apocalyptic number.

601315971 is a deficient number, since it is larger than the sum of its proper divisors (265448829).

601315971 is a wasteful number, since it uses less digits than its factorization.

601315971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285178.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 601315971 is about 24521.7448604295. The cubic root of 601315971 is about 844.0488444400.

The spelling of 601315971 in words is "six hundred one million, three hundred fifteen thousand, nine hundred seventy-one".