2680761 has 8 divisors (see below), whose sum is σ = 3671104. Its totient is φ = 1738800.

The previous prime is 2680753. The next prime is 2680763. The reversal of 2680761 is 1670862.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2680761 - 2³ = 2680753 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2680763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11965 + ... + 12186.

It is an arithmetic number, because the mean of its divisors is an integer number (458888).

2^2680761 is an apocalyptic number.

It is an amenable number.

2680761 is a deficient number, since it is larger than the sum of its proper divisors (990343).

2680761 is a wasteful number, since it uses less digits than its factorization.

2680761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24191.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2680761 is about 1637.3029652450. The cubic root of 2680761 is about 138.9161373264.

The spelling of 2680761 in words is "two million, six hundred eighty thousand, seven hundred sixty-one".