2600901 has 6 divisors (see below), whose sum is σ = 3756870. Its totient is φ = 1733928.

The previous prime is 2600887. The next prime is 2600903. The reversal of 2600901 is 1090062.

It can be written as a sum of positive squares in only one way, i.e., 2556801 + 44100 = 1599^2 + 210^2 .

It is not a de Polignac number, because 2600901 - 2⁶ = 2600837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2600903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144486 + ... + 144503.

It is an arithmetic number, because the mean of its divisors is an integer number (626145).

2^2600901 is an apocalyptic number.

It is an amenable number.

2600901 is a deficient number, since it is larger than the sum of its proper divisors (1155969).

2600901 is a wasteful number, since it uses less digits than its factorization.

2600901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288995 (or 288992 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 2600901 is about 1612.7309136989. The cubic root of 2600901 is about 137.5227686813.

Adding to 2600901 its reverse (1090062), we get a palindrome (3690963).

The spelling of 2600901 in words is "two million, six hundred thousand, nine hundred one".