601247240 has 32 divisors (see below), whose sum is σ = 1475789760. Its totient is φ = 218635200.

The previous prime is 601247237. The next prime is 601247249. The reversal of 601247240 is 42742106.

It is a super-2 number, since 2×601247240² = 722996487215235200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (601247249) 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, 682796 + ... + 683675.

It is an arithmetic number, because the mean of its divisors is an integer number (46118430).

Almost surely, 2^601247240 is an apocalyptic number.

It is an amenable number.

601247240 is an abundant number, since it is smaller than the sum of its proper divisors (874542520).

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

601247240 is a wasteful number, since it uses less digits than its factorization.

601247240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366493 (or 1366489 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 601247240 is about 24520.3433907439. The cubic root of 601247240 is about 844.0166846802.

Adding to 601247240 its reverse (42742106), we get a palindrome (643989346).

The spelling of 601247240 in words is "six hundred one million, two hundred forty-seven thousand, two hundred forty".