2245859 has 8 divisors (see below), whose sum is σ = 2800128. Its totient is φ = 1749960.

The previous prime is 2245849. The next prime is 2245861. The reversal of 2245859 is 9585422.

2245859 = T₂₀₂ + T₂₀₃ + ... + T₂₇₈.

It is a happy number.

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-2245859 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 4⁷ + 5 + 8³ + 5 + 9³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245849) 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, 14507 + ... + 14660.

It is an arithmetic number, because the mean of its divisors is an integer number (350016).

2^2245859 is an apocalyptic number.

2245859 is a deficient number, since it is larger than the sum of its proper divisors (554269).

2245859 is a wasteful number, since it uses less digits than its factorization.

2245859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29185.

The product of its digits is 28800, while the sum is 35.

The square root of 2245859 is about 1498.6190309749. The cubic root of 2245859 is about 130.9566315273.

The spelling of 2245859 in words is "two million, two hundred forty-five thousand, eight hundred fifty-nine".