2554469 has 2 divisors, whose sum is σ = 2554470. Its totient is φ = 2554468.

The previous prime is 2554459. The next prime is 2554477. The reversal of 2554469 is 9644552.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2265025 + 289444 = 1505^2 + 538^2 .

It is a cyclic number.

It is not a de Polignac number, because 2554469 - 2²⁰ = 1505893 is a prime.

It is a super-2 number, since 2×2554469² = 13050623743922, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2 + 5⁵ + 5⁹ + 4⁵ + 4⁸ + 6³ + 9⁶ .

It is equal to p₁₈₆₇₆₇ and since 2554469 and 186767 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2554429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277234 + 1277235.

It is an arithmetic number, because the mean of its divisors is an integer number (1277235).

2^2554469 is an apocalyptic number.

It is an amenable number.

2554469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554469 is an equidigital number, since it uses as much as digits as its factorization.

2554469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The square root of 2554469 is about 1598.2706278975. The cubic root of 2554469 is about 136.6994851451.

The spelling of 2554469 in words is "two million, five hundred fifty-four thousand, four hundred sixty-nine".