2614681 has 2 divisors, whose sum is σ = 2614682. Its totient is φ = 2614680.

The previous prime is 2614631. The next prime is 2614687. The reversal of 2614681 is 1864162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2509056 + 105625 = 1584^2 + 325^2 .

It is a cyclic number.

It is not a de Polignac number, because 2614681 - 2⁹ = 2614169 is a prime.

It is a super-2 number, since 2×2614681² = 13673113463522, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2614687) 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 as a sum of consecutive naturals, namely, 1307340 + 1307341.

It is an arithmetic number, because the mean of its divisors is an integer number (1307341).

2^2614681 is an apocalyptic number.

It is an amenable number.

2614681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2614681 is an equidigital number, since it uses as much as digits as its factorization.

2614681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 28.

The square root of 2614681 is about 1616.9975262813. The cubic root of 2614681 is about 137.7652137395.

The spelling of 2614681 in words is "two million, six hundred fourteen thousand, six hundred eighty-one".