2245879 has 4 divisors (see below), whose sum is σ = 2255440. Its totient is φ = 2236320.

The previous prime is 2245871. The next prime is 2245889. The reversal of 2245879 is 9785422.

2245879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2245879 - 2³ = 2245871 is a prime.

It is a Duffinian number.

2245879 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4419 + ... + 4900.

It is an arithmetic number, because the mean of its divisors is an integer number (563860).

2^2245879 is an apocalyptic number.

2245879 is a deficient number, since it is larger than the sum of its proper divisors (9561).

2245879 is an equidigital number, since it uses as much as digits as its factorization.

2245879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9560.

The product of its digits is 40320, while the sum is 37.

The square root of 2245879 is about 1498.6257037700. The cubic root of 2245879 is about 130.9570202612.

The spelling of 2245879 in words is "two million, two hundred forty-five thousand, eight hundred seventy-nine".