601271240 has 16 divisors (see below), whose sum is σ = 1352860380. Its totient is φ = 240508480.

The previous prime is 601271227. The next prime is 601271243. The reversal of 601271240 is 42172106.

It can be written as a sum of positive squares in 2 ways, for example, as 493817284 + 107453956 = 22222^2 + 10366^2 .

It is a super-2 number, since 2×601271240² = 723054208102275200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (601271243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7515851 + ... + 7515930.

Almost surely, 2^601271240 is an apocalyptic number.

It is an amenable number.

601271240 is an abundant number, since it is smaller than the sum of its proper divisors (751589140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

601271240 is a wasteful number, since it uses less digits than its factorization.

601271240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15031792 (or 15031788 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 601271240 is about 24520.8327754177. The cubic root of 601271240 is about 844.0279147420.

The spelling of 601271240 in words is "six hundred one million, two hundred seventy-one thousand, two hundred forty".