2280909 has 8 divisors (see below), whose sum is σ = 3048192. Its totient is φ = 1517120.

The previous prime is 2280899. The next prime is 2280911. The reversal of 2280909 is 9090822.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2280909 is a prime.

2280909 is a modest number, since divided by 909 gives 228 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280959) 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, 2149 + ... + 3029.

It is an arithmetic number, because the mean of its divisors is an integer number (381024).

2^2280909 is an apocalyptic number.

It is an amenable number.

2280909 is a deficient number, since it is larger than the sum of its proper divisors (767283).

2280909 is an equidigital number, since it uses as much as digits as its factorization.

2280909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 2280909 is about 1510.2678570373. The cubic root of 2280909 is about 131.6343761725.

The spelling of 2280909 in words is "two million, two hundred eighty thousand, nine hundred nine".