2396681 has 8 divisors (see below), whose sum is σ = 2770560. Its totient is φ = 2030688.

The previous prime is 2396659. The next prime is 2396683. The reversal of 2396681 is 1866932.

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

It is a cyclic number.

It is not a de Polignac number, because 2396681 - 2¹⁴ = 2380297 is a prime.

It is a super-2 number, since 2×2396681² = 11488159631522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2396683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1301 + ... + 2546.

It is an arithmetic number, because the mean of its divisors is an integer number (346320).

2^2396681 is an apocalyptic number.

It is an amenable number.

2396681 is a deficient number, since it is larger than the sum of its proper divisors (373879).

2396681 is an equidigital number, since it uses as much as digits as its factorization.

2396681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943.

The product of its digits is 15552, while the sum is 35.

The square root of 2396681 is about 1548.1217652368. The cubic root of 2396681 is about 133.8248435453.

The spelling of 2396681 in words is "two million, three hundred ninety-six thousand, six hundred eighty-one".