2925641 has 2 divisors, whose sum is σ = 2925642. Its totient is φ = 2925640.

The previous prime is 2925631. The next prime is 2925679. The reversal of 2925641 is 1465292.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2042041 + 883600 = 1429^2 + 940^2 .

It is a cyclic number.

It is not a de Polignac number, because 2925641 - 2¹⁸ = 2663497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2925631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1462820 + 1462821.

It is an arithmetic number, because the mean of its divisors is an integer number (1462821).

2^2925641 is an apocalyptic number.

It is an amenable number.

2925641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2925641 is an equidigital number, since it uses as much as digits as its factorization.

2925641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 2925641 is about 1710.4505254464. The cubic root of 2925641 is about 143.0233714062.

The spelling of 2925641 in words is "two million, nine hundred twenty-five thousand, six hundred forty-one".