2285042 has 8 divisors (see below), whose sum is σ = 3492396. Its totient is φ = 1120912.

The previous prime is 2285039. The next prime is 2285047. The reversal of 2285042 is 2405822.

It can be written as a sum of positive squares in 2 ways, for example, as 2253001 + 32041 = 1501^2 + 179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2284999 and 2285017.

It is not an unprimeable number, because it can be changed into a prime (2285047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10673 + ... + 10884.

2^2285042 is an apocalyptic number.

2285042 is a deficient number, since it is larger than the sum of its proper divisors (1207354).

2285042 is a wasteful number, since it uses less digits than its factorization.

2285042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21612.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2285042 is about 1511.6355380845. The cubic root of 2285042 is about 131.7138352251.

The spelling of 2285042 in words is "two million, two hundred eighty-five thousand, forty-two".