2285946 has 24 divisors (see below), whose sum is σ = 5334420. Its totient is φ = 703296.

The previous prime is 2285929. The next prime is 2285951. The reversal of 2285946 is 6495822.

It is a happy number.

2285946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2117025 + 168921 = 1455^2 + 411^2 .

It is a super-2 number, since 2×2285946² = 10451098229832, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2285946.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4651 + ... + 5118.

2^2285946 is an apocalyptic number.

2285946 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2285946 is an abundant number, since it is smaller than the sum of its proper divisors (3048474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2285946 is a wasteful number, since it uses less digits than its factorization.

2285946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9790 (or 9787 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2285946 is about 1511.9345223918. The cubic root of 2285946 is about 131.7312023177.

The spelling of 2285946 in words is "two million, two hundred eighty-five thousand, nine hundred forty-six".