2280049 has 4 divisors (see below), whose sum is σ = 2283120. Its totient is φ = 2276980.

The previous prime is 2280041. The next prime is 2280053. The reversal of 2280049 is 9400822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2280049 - 2³ = 2280041 is a prime.

It is a Duffinian number.

2280049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2280041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354 + ... + 2164.

It is an arithmetic number, because the mean of its divisors is an integer number (570780).

2^2280049 is an apocalyptic number.

It is an amenable number.

2280049 is a deficient number, since it is larger than the sum of its proper divisors (3071).

2280049 is a wasteful number, since it uses less digits than its factorization.

2280049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2280049 is about 1509.9831124883. The cubic root of 2280049 is about 131.6178301676.

The spelling of 2280049 in words is "two million, two hundred eighty thousand, forty-nine".