2042574 has 8 divisors (see below), whose sum is σ = 4085160. Its totient is φ = 680856.

The previous prime is 2042549. The next prime is 2042581. The reversal of 2042574 is 4752402.

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

2042574 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 170209 + ... + 170220.

It is an arithmetic number, because the mean of its divisors is an integer number (510645).

2^2042574 is an apocalyptic number.

2042574 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2042574 is a wasteful number, since it uses less digits than its factorization.

2042574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340434.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 2042574 is about 1429.1864818840. The cubic root of 2042574 is about 126.8798334283.

Adding to 2042574 its reverse (4752402), we get a palindrome (6794976).

The spelling of 2042574 in words is "two million, forty-two thousand, five hundred seventy-four".