2896931 has 2 divisors, whose sum is σ = 2896932. Its totient is φ = 2896930.

The previous prime is 2896913. The next prime is 2896963. The reversal of 2896931 is 1396982.

Together with previous prime (2896913) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2896931 is a prime.

It is a super-2 number, since 2×2896931² = 16784418437522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2896031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1448465 + 1448466.

It is an arithmetic number, because the mean of its divisors is an integer number (1448466).

2^2896931 is an apocalyptic number.

2896931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2896931 is an equidigital number, since it uses as much as digits as its factorization.

2896931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 38.

The square root of 2896931 is about 1702.0373086393. The cubic root of 2896931 is about 142.5539920569.

The spelling of 2896931 in words is "two million, eight hundred ninety-six thousand, nine hundred thirty-one".