601512261 has 32 divisors (see below), whose sum is σ = 958310400. Its totient is φ = 328135104.

The previous prime is 601512227. The next prime is 601512281. The reversal of 601512261 is 162215106.

601512261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 601512261 - 2⁷ = 601512133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601512281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353190 + ... + 354888.

It is an arithmetic number, because the mean of its divisors is an integer number (29947200).

Almost surely, 2^601512261 is an apocalyptic number.

It is an amenable number.

601512261 is a deficient number, since it is larger than the sum of its proper divisors (356798139).

601512261 is a wasteful number, since it uses less digits than its factorization.

601512261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 601512261 is about 24525.7468999417. The cubic root of 601512261 is about 844.1406765390.

Adding to 601512261 its reverse (162215106), we get a palindrome (763727367).

The spelling of 601512261 in words is "six hundred one million, five hundred twelve thousand, two hundred sixty-one".