2680901 has 4 divisors (see below), whose sum is σ = 2726400. Its totient is φ = 2635404.

The previous prime is 2680897. The next prime is 2680907. The reversal of 2680901 is 1090862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2680901 - 2² = 2680897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22661 + ... + 22778.

It is an arithmetic number, because the mean of its divisors is an integer number (681600).

2^2680901 is an apocalyptic number.

It is an amenable number.

2680901 is a deficient number, since it is larger than the sum of its proper divisors (45499).

2680901 is an equidigital number, since it uses as much as digits as its factorization.

2680901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45498.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 2680901 is about 1637.3457179228. The cubic root of 2680901 is about 138.9185555354.

The spelling of 2680901 in words is "two million, six hundred eighty thousand, nine hundred one".