601001240 has 32 divisors (see below), whose sum is σ = 1545432480. Its totient is φ = 206057472.

The previous prime is 601001231. The next prime is 601001263. The reversal of 601001240 is 42100106.

It is a super-2 number, since 2×601001240² = 722404980963075200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

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, 1072937 + ... + 1073496.

It is an arithmetic number, because the mean of its divisors is an integer number (48294765).

Almost surely, 2^601001240 is an apocalyptic number.

It is an amenable number.

601001240 is an abundant number, since it is smaller than the sum of its proper divisors (944431240).

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

601001240 is a wasteful number, since it uses less digits than its factorization.

601001240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146451 (or 2146447 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 601001240 is about 24515.3266345770. The cubic root of 601001240 is about 843.9015593130.

Adding to 601001240 its reverse (42100106), we get a palindrome (643101346).

The spelling of 601001240 in words is "six hundred one million, one thousand, two hundred forty".