2825939 has 2 divisors, whose sum is σ = 2825940. Its totient is φ = 2825938.

The previous prime is 2825891. The next prime is 2825951. The reversal of 2825939 is 9395282.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2825939 - 2¹⁶ = 2760403 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2825959) 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, 1412969 + 1412970.

It is an arithmetic number, because the mean of its divisors is an integer number (1412970).

2^2825939 is an apocalyptic number.

2825939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2825939 is an equidigital number, since it uses as much as digits as its factorization.

2825939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 2825939 is about 1681.0529438420. The cubic root of 2825939 is about 141.3798753258.

The spelling of 2825939 in words is "two million, eight hundred twenty-five thousand, nine hundred thirty-nine".