601229631 has 16 divisors (see below), whose sum is σ = 807296000. Its totient is φ = 398001600.

The previous prime is 601229623. The next prime is 601229641. The reversal of 601229631 is 136922106.

It is not a de Polignac number, because 601229631 - 2³ = 601229623 is a prime.

It is a super-2 number, since 2×601229631² = 722954138384792322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601229641) 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, 332931 + ... + 334731.

It is an arithmetic number, because the mean of its divisors is an integer number (50456000).

Almost surely, 2^601229631 is an apocalyptic number.

601229631 is a deficient number, since it is larger than the sum of its proper divisors (206066369).

601229631 is a wasteful number, since it uses less digits than its factorization.

601229631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 601229631 is about 24519.9843189183. The cubic root of 601229631 is about 844.0084449003.

The spelling of 601229631 in words is "six hundred one million, two hundred twenty-nine thousand, six hundred thirty-one".