2925817 has 2 divisors, whose sum is σ = 2925818. Its totient is φ = 2925816.

The previous prime is 2925809. The next prime is 2925821. The reversal of 2925817 is 7185292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2903616 + 22201 = 1704^2 + 149^2 .

It is a cyclic number.

It is not a de Polignac number, because 2925817 - 2³ = 2925809 is a prime.

It is not a weakly prime, because it can be changed into another prime (2925827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1462908 + 1462909.

It is an arithmetic number, because the mean of its divisors is an integer number (1462909).

2^2925817 is an apocalyptic number.

It is an amenable number.

2925817 is a deficient number, since it is larger than the sum of its proper divisors (1).

2925817 is an equidigital number, since it uses as much as digits as its factorization.

2925817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 34.

The square root of 2925817 is about 1710.5019731061. The cubic root of 2925817 is about 143.0262393371.

The spelling of 2925817 in words is "two million, nine hundred twenty-five thousand, eight hundred seventeen".