2601153 has 20 divisors (see below), whose sum is σ = 4116420. Its totient is φ = 1631232.

The previous prime is 2601149. The next prime is 2601167. The reversal of 2601153 is 3511062.

It can be written as a sum of positive squares in 2 ways, for example, as 1656369 + 944784 = 1287^2 + 972^2 .

It is not a de Polignac number, because 2601153 - 2² = 2601149 is a prime.

2601153 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2601143) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 433 + ... + 2321.

It is an arithmetic number, because the mean of its divisors is an integer number (205821).

2^2601153 is an apocalyptic number.

It is an amenable number.

2601153 is a deficient number, since it is larger than the sum of its proper divisors (1515267).

2601153 is a wasteful number, since it uses less digits than its factorization.

2601153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918 (or 1909 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2601153 is about 1612.8090401532. The cubic root of 2601153 is about 137.5272100420.

Subtracting 2601153 from its reverse (3511062), we obtain a palindrome (909909).

The spelling of 2601153 in words is "two million, six hundred one thousand, one hundred fifty-three".