2682731 has 2 divisors, whose sum is σ = 2682732. Its totient is φ = 2682730.

The previous prime is 2682689. The next prime is 2682739. The reversal of 2682731 is 1372862.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2682731 is a prime.

It is a super-2 number, since 2×2682731² = 14394091236722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2682694 and 2682703.

It is not a weakly prime, because it can be changed into another prime (2682739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1341365 + 1341366.

It is an arithmetic number, because the mean of its divisors is an integer number (1341366).

2^2682731 is an apocalyptic number.

2682731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2682731 is an equidigital number, since it uses as much as digits as its factorization.

2682731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

The square root of 2682731 is about 1637.9044538678. The cubic root of 2682731 is about 138.9501572412.

The spelling of 2682731 in words is "two million, six hundred eighty-two thousand, seven hundred thirty-one".