2896139 has 2 divisors, whose sum is σ = 2896140. Its totient is φ = 2896138.

The previous prime is 2896123. The next prime is 2896147. The reversal of 2896139 is 9316982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2896139 - 2⁴ = 2896123 is a prime.

It is a super-2 number, since 2×2896139² = 16775242214642, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2896109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1448069 + 1448070.

It is an arithmetic number, because the mean of its divisors is an integer number (1448070).

2^2896139 is an apocalyptic number.

2896139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2896139 is an equidigital number, since it uses as much as digits as its factorization.

2896139 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 2896139 is about 1701.8046303851. The cubic root of 2896139 is about 142.5409997958.

The spelling of 2896139 in words is "two million, eight hundred ninety-six thousand, one hundred thirty-nine".