2681205 has 16 divisors (see below), whose sum is σ = 4406784. Its totient is φ = 1391040.

The previous prime is 2681201. The next prime is 2681207. The reversal of 2681205 is 5021862.

It is not a de Polignac number, because 2681205 - 2² = 2681201 is a prime.

2681205 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2681201) 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, 1861 + ... + 2970.

It is an arithmetic number, because the mean of its divisors is an integer number (275424).

2^2681205 is an apocalyptic number.

It is an amenable number.

2681205 is a deficient number, since it is larger than the sum of its proper divisors (1725579).

2681205 is a wasteful number, since it uses less digits than its factorization.

2681205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4876.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2681205 is about 1637.4385484653. The cubic root of 2681205 is about 138.9238062135.

The spelling of 2681205 in words is "two million, six hundred eighty-one thousand, two hundred five".