2590042 has 48 divisors (see below), whose sum is σ = 5171040. Its totient is φ = 961632.

The previous prime is 2590039. The next prime is 2590051. The reversal of 2590042 is 2400952.

It is a happy number.

2590042 is nontrivially palindromic in base 9 and base 12.

2590042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2589995 and 2590022.

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 23 ways as a sum of consecutive naturals, for example, 24153 + ... + 24259.

It is an arithmetic number, because the mean of its divisors is an integer number (107730).

2^2590042 is an apocalyptic number.

2590042 is a deficient number, since it is larger than the sum of its proper divisors (2580998).

2590042 is a wasteful number, since it uses less digits than its factorization.

2590042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2590042 is about 1609.3607426553. The cubic root of 2590042 is about 137.3311116512.

Adding to 2590042 its reverse (2400952), we get a palindrome (4990994).

The spelling of 2590042 in words is "two million, five hundred ninety thousand, forty-two".