2543058 has 24 divisors (see below), whose sum is σ = 6297408. Its totient is φ = 726552.

The previous prime is 2543033. The next prime is 2543059. The reversal of 2543058 is 8503452.

It is a super-3 number, since 3×2543058³ = 49338966793170453336, which contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2543059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9966 + ... + 10217.

It is an arithmetic number, because the mean of its divisors is an integer number (262392).

2^2543058 is an apocalyptic number.

2543058 is an abundant number, since it is smaller than the sum of its proper divisors (3754350).

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

2543058 is a wasteful number, since it uses less digits than its factorization.

2543058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20198 (or 20195 counting only the distinct ones).

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

The square root of 2543058 is about 1594.6968363924. The cubic root of 2543058 is about 136.4956324328.

The spelling of 2543058 in words is "two million, five hundred forty-three thousand, fifty-eight".