2342681 has 12 divisors (see below), whose sum is σ = 2713200. Its totient is φ = 2015640.

The previous prime is 2342677. The next prime is 2342687. The reversal of 2342681 is 1862432.

It is not a de Polignac number, because 2342681 - 2² = 2342677 is a prime.

It is a super-2 number, since 2×2342681² = 10976308535522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2342681.

It is not an unprimeable number, because it can be changed into a prime (2342687) 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 11 ways as a sum of consecutive naturals, for example, 1790 + ... + 2808.

It is an arithmetic number, because the mean of its divisors is an integer number (226100).

2^2342681 is an apocalyptic number.

It is an amenable number.

2342681 is a deficient number, since it is larger than the sum of its proper divisors (370519).

2342681 is a wasteful number, since it uses less digits than its factorization.

2342681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1049 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 2342681 is about 1530.5819154818. The cubic root of 2342681 is about 132.8121228409.

Subtracting from 2342681 its reverse (1862432), we obtain a square (480249 = 693²).

The spelling of 2342681 in words is "two million, three hundred forty-two thousand, six hundred eighty-one".