2409045 has 8 divisors (see below), whose sum is σ = 3854496. Its totient is φ = 1284816.

The previous prime is 2409031. The next prime is 2409061. The reversal of 2409045 is 5409042.

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

It is not a de Polignac number, because 2409045 - 2⁶ = 2408981 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

2409045 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80287 + ... + 80316.

It is an arithmetic number, because the mean of its divisors is an integer number (481812).

2^2409045 is an apocalyptic number.

It is an amenable number.

2409045 is a deficient number, since it is larger than the sum of its proper divisors (1445451).

2409045 is a wasteful number, since it uses less digits than its factorization.

2409045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160611.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2409045 is about 1552.1098543595. The cubic root of 2409045 is about 134.0545741914.

The spelling of 2409045 in words is "two million, four hundred nine thousand, forty-five".