2554226 has 4 divisors (see below), whose sum is σ = 3831342. Its totient is φ = 1277112.

The previous prime is 2554187. The next prime is 2554231. The reversal of 2554226 is 6224552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2544025 + 10201 = 1595^2 + 101^2 .

It is a d-powerful number, because it can be written as 2³ + 5⁴ + 5⁸ + 4³ + 2¹⁶ + 2²¹ + 6³ .

It is a junction number, because it is equal to n+sod(n) for n = 2554195 and 2554204.

It is an unprimeable number.

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, 638555 + ... + 638558.

2^2554226 is an apocalyptic number.

2554226 is a deficient number, since it is larger than the sum of its proper divisors (1277116).

2554226 is a wasteful number, since it uses less digits than its factorization.

2554226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277115.

The product of its digits is 4800, while the sum is 26.

The square root of 2554226 is about 1598.1946064231. The cubic root of 2554226 is about 136.6951503854.

Adding to 2554226 its reverse (6224552), we get a palindrome (8778778).

The spelling of 2554226 in words is "two million, five hundred fifty-four thousand, two hundred twenty-six".