2554459 has 2 divisors, whose sum is σ = 2554460. Its totient is φ = 2554458.

The previous prime is 2554457. The next prime is 2554469. The reversal of 2554459 is 9544552.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2554459 - 2¹ = 2554457 is a prime.

Together with 2554457, it forms a pair of twin primes.

It is equal to p₁₈₆₇₆₆ and since 2554459 and 186766 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2554451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277229 + 1277230.

It is an arithmetic number, because the mean of its divisors is an integer number (1277230).

2^2554459 is an apocalyptic number.

2554459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554459 is an equidigital number, since it uses as much as digits as its factorization.

2554459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36000, while the sum is 34.

The square root of 2554459 is about 1598.2674995131. The cubic root of 2554459 is about 136.6993067654.

The spelling of 2554459 in words is "two million, five hundred fifty-four thousand, four hundred fifty-nine".