2245894 has 16 divisors (see below), whose sum is σ = 3916800. Its totient is φ = 945864.

The previous prime is 2245889. The next prime is 2245931. The reversal of 2245894 is 4985422.

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁷ + 4⁵ + 5³ + 8⁷ + 9 + 4⁷ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534 + ... + 2185.

It is an arithmetic number, because the mean of its divisors is an integer number (244800).

2^2245894 is an apocalyptic number.

2245894 is a deficient number, since it is larger than the sum of its proper divisors (1670906).

2245894 is a wasteful number, since it uses less digits than its factorization.

2245894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787.

The product of its digits is 23040, while the sum is 34.

The square root of 2245894 is about 1498.6307083468. The cubic root of 2245894 is about 130.9573118101.

The spelling of 2245894 in words is "two million, two hundred forty-five thousand, eight hundred ninety-four".