2554109 has 2 divisors, whose sum is σ = 2554110. Its totient is φ = 2554108.

The previous prime is 2554103. The next prime is 2554129. The reversal of 2554109 is 9014552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2325625 + 228484 = 1525^2 + 478^2 .

It is a cyclic number.

It is not a de Polignac number, because 2554109 - 2⁴ = 2554093 is a prime.

It is a Chen prime.

It is equal to p₁₈₆₇₄₀ and since 2554109 and 186740 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 (2554103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277054 + 1277055.

It is an arithmetic number, because the mean of its divisors is an integer number (1277055).

2^2554109 is an apocalyptic number.

It is an amenable number.

2554109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554109 is an equidigital number, since it uses as much as digits as its factorization.

2554109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2554109 is about 1598.1580022013. The cubic root of 2554109 is about 136.6930631808.

The spelling of 2554109 in words is "two million, five hundred fifty-four thousand, one hundred nine".