4080249 has 12 divisors (see below), whose sum is σ = 6053476. Its totient is φ = 2646432.

The previous prime is 4080239. The next prime is 4080253. The reversal of 4080249 is 9420804.

It can be written as a sum of positive squares in 2 ways, for example, as 2913849 + 1166400 = 1707^2 + 1080^2 .

It is not a de Polignac number, because 4080249 - 2⁵ = 4080217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4080239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5794 + ... + 6459.

Almost surely, 2^4080249 is an apocalyptic number.

It is an amenable number.

4080249 is a deficient number, since it is larger than the sum of its proper divisors (1973227).

4080249 is a wasteful number, since it uses less digits than its factorization.

4080249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12296 (or 12293 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4080249 is about 2019.9626234166. The cubic root of 4080249 is about 159.7946454012.

The spelling of 4080249 in words is "four million, eighty thousand, two hundred forty-nine".