2925609 has 8 divisors (see below), whose sum is σ = 3984000. Its totient is φ = 1908816.

The previous prime is 2925583. The next prime is 2925613. The reversal of 2925609 is 9065292.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2925609 - 2⁸ = 2925353 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2925609.

It is not an unprimeable number, because it can be changed into a prime (2925619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10234 + ... + 10515.

It is an arithmetic number, because the mean of its divisors is an integer number (498000).

2^2925609 is an apocalyptic number.

It is an amenable number.

2925609 is a deficient number, since it is larger than the sum of its proper divisors (1058391).

2925609 is a wasteful number, since it uses less digits than its factorization.

2925609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20799.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 2925609 is about 1710.4411711602. The cubic root of 2925609 is about 143.0228499519.

The spelling of 2925609 in words is "two million, nine hundred twenty-five thousand, six hundred nine".