2925889 has 2 divisors, whose sum is σ = 2925890. Its totient is φ = 2925888.

The previous prime is 2925859. The next prime is 2925893. The reversal of 2925889 is 9885292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2772225 + 153664 = 1665^2 + 392^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2925889 is a prime.

It is not a weakly prime, because it can be changed into another prime (2925809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1462944 + 1462945.

It is an arithmetic number, because the mean of its divisors is an integer number (1462945).

2^2925889 is an apocalyptic number.

It is an amenable number.

2925889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2925889 is an equidigital number, since it uses as much as digits as its factorization.

2925889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 43.

The square root of 2925889 is about 1710.5230194300. The cubic root of 2925889 is about 143.0274125484.

The spelling of 2925889 in words is "two million, nine hundred twenty-five thousand, eight hundred eighty-nine".