2932681 has 2 divisors, whose sum is σ = 2932682. Its totient is φ = 2932680.

The previous prime is 2932679. The next prime is 2932691. The reversal of 2932681 is 1862392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1742400 + 1190281 = 1320^2 + 1091^2 .

It is a cyclic number.

It is not a de Polignac number, because 2932681 - 2¹ = 2932679 is a prime.

It is a super-2 number, since 2×2932681² = 17201235695522, which contains 22 as substring.

Together with 2932679, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2932651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1466340 + 1466341.

It is an arithmetic number, because the mean of its divisors is an integer number (1466341).

2^2932681 is an apocalyptic number.

It is an amenable number.

2932681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2932681 is an equidigital number, since it uses as much as digits as its factorization.

2932681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 2932681 is about 1712.5072262621. The cubic root of 2932681 is about 143.1379990482.

It can be divided in two parts, 29 and 32681, that multiplied together give a palindrome (947749).

The spelling of 2932681 in words is "two million, nine hundred thirty-two thousand, six hundred eighty-one".