2875739 has 2 divisors, whose sum is σ = 2875740. Its totient is φ = 2875738.

The previous prime is 2875709. The next prime is 2875753. The reversal of 2875739 is 9375782.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2875739 - 2¹² = 2871643 is a prime.

It is a super-2 number, since 2×2875739² = 16539749592242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹² + 8⁴ + 7 + 5⁸ + 7⁷ + 3¹³ + 9⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 2875696 and 2875705.

It is not a weakly prime, because it can be changed into another prime (2875709) 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, 1437869 + 1437870.

It is an arithmetic number, because the mean of its divisors is an integer number (1437870).

2^2875739 is an apocalyptic number.

2875739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2875739 is an equidigital number, since it uses as much as digits as its factorization.

2875739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 41.

The square root of 2875739 is about 1695.8004009906. The cubic root of 2875739 is about 142.2055312399.

The spelling of 2875739 in words is "two million, eight hundred seventy-five thousand, seven hundred thirty-nine".