2558043 has 6 divisors (see below), whose sum is σ = 3694964. Its totient is φ = 1705356.

The previous prime is 2558029. The next prime is 2558047. The reversal of 2558043 is 3408552.

It is not a de Polignac number, because 2558043 - 2⁵ = 2558011 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 5⁴ + 5⁸ + 8⁴ + 0 + 4⁸ + 3² .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2557998 and 2558016.

It is not an unprimeable number, because it can be changed into a prime (2558047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142105 + ... + 142122.

2^2558043 is an apocalyptic number.

2558043 is a deficient number, since it is larger than the sum of its proper divisors (1136921).

2558043 is a wasteful number, since it uses less digits than its factorization.

2558043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284233 (or 284230 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2558043 is about 1599.3883205776. The cubic root of 2558043 is about 136.7632082756.

The spelling of 2558043 in words is "two million, five hundred fifty-eight thousand, forty-three".