2554043 has 2 divisors, whose sum is σ = 2554044. Its totient is φ = 2554042.

The previous prime is 2554039. The next prime is 2554049. The reversal of 2554043 is 3404552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2554043 - 2² = 2554039 is a prime.

It is not a weakly prime, because it can be changed into another prime (2554049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277021 + 1277022.

It is an arithmetic number, because the mean of its divisors is an integer number (1277022).

2^2554043 is an apocalyptic number.

2554043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554043 is an equidigital number, since it uses as much as digits as its factorization.

2554043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2554043 is about 1598.1373532960. The cubic root of 2554043 is about 136.6918857552.

Adding to 2554043 its reverse (3404552), we get a palindrome (5958595).

The spelling of 2554043 in words is "two million, five hundred fifty-four thousand, forty-three".