2681707 has 4 divisors (see below), whose sum is σ = 3064816. Its totient is φ = 2298600.

The previous prime is 2681683. The next prime is 2681713. The reversal of 2681707 is 7071862.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2681707 - 2⁷ = 2681579 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 (2681207) 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 3 ways as a sum of consecutive naturals, for example, 191544 + ... + 191557.

It is an arithmetic number, because the mean of its divisors is an integer number (766204).

2^2681707 is an apocalyptic number.

2681707 is a deficient number, since it is larger than the sum of its proper divisors (383109).

2681707 is an equidigital number, since it uses as much as digits as its factorization.

2681707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383108.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 2681707 is about 1637.5918294862. The cubic root of 2681707 is about 138.9324758724.

The spelling of 2681707 in words is "two million, six hundred eighty-one thousand, seven hundred seven".