601025640 has 64 divisors (see below), whose sum is σ = 1805448960. Its totient is φ = 160062720.

The previous prime is 601025639. The next prime is 601025641. The reversal of 601025640 is 46520106.

601025640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (601025639) and next prime (601025641).

It is a super-2 number, since 2×601025640² = 722463639874819200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 601025640.

It is not an unprimeable number, because it can be changed into a prime (601025641) 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, 102385 + ... + 108095.

It is an arithmetic number, because the mean of its divisors is an integer number (28210140).

Almost surely, 2^601025640 is an apocalyptic number.

601025640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

601025640 is an abundant number, since it is smaller than the sum of its proper divisors (1204423320).

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

601025640 is a wasteful number, since it uses less digits than its factorization.

601025640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6602 (or 6598 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 601025640 is about 24515.8242773928. The cubic root of 601025640 is about 843.9129796552.

Adding to 601025640 its reverse (46520106), we get a palindrome (647545746).

The spelling of 601025640 in words is "six hundred one million, twenty-five thousand, six hundred forty".