2590043 has 4 divisors (see below), whose sum is σ = 2601120. Its totient is φ = 2578968.

The previous prime is 2590039. The next prime is 2590051. The reversal of 2590043 is 3400952.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2590043 - 2² = 2590039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2590013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5180 + ... + 5657.

It is an arithmetic number, because the mean of its divisors is an integer number (650280).

2^2590043 is an apocalyptic number.

2590043 is a deficient number, since it is larger than the sum of its proper divisors (11077).

2590043 is a wasteful number, since it uses less digits than its factorization.

2590043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11076.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2590043 is about 1609.3610533376. The cubic root of 2590043 is about 137.3311293254.

Adding to 2590043 its reverse (3400952), we get a palindrome (5990995).

The spelling of 2590043 in words is "two million, five hundred ninety thousand, forty-three".