2042546 has 16 divisors (see below), whose sum is σ = 3365280. Its totient is φ = 922080.

The previous prime is 2042531. The next prime is 2042549. The reversal of 2042546 is 6452402.

It is not an unprimeable number, because it can be changed into a prime (2042549) 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, 4790 + ... + 5198.

It is an arithmetic number, because the mean of its divisors is an integer number (210330).

2^2042546 is an apocalyptic number.

2042546 is a deficient number, since it is larger than the sum of its proper divisors (1322734).

2042546 is a wasteful number, since it uses less digits than its factorization.

2042546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2042546 is about 1429.1766860679. The cubic root of 2042546 is about 126.8792536612.

Adding to 2042546 its reverse (6452402), we get a palindrome (8494948).

The spelling of 2042546 in words is "two million, forty-two thousand, five hundred forty-six".