2554545 has 16 divisors (see below), whose sum is σ = 4671360. Its totient is φ = 1167744.

The previous prime is 2554543. The next prime is 2554549. The reversal of 2554545 is 5454552.

It is not a de Polignac number, because 2554545 - 2¹ = 2554543 is a prime.

It is an Ulam number.

2554545 is a modest number, since divided by 4545 gives 255 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2554543) 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 in 15 ways as a sum of consecutive naturals, for example, 12060 + ... + 12269.

It is an arithmetic number, because the mean of its divisors is an integer number (291960).

2^2554545 is an apocalyptic number.

It is an amenable number.

2554545 is a deficient number, since it is larger than the sum of its proper divisors (2116815).

2554545 is a wasteful number, since it uses less digits than its factorization.

2554545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24344.

The product of its digits is 20000, while the sum is 30.

The square root of 2554545 is about 1598.2944034188. The cubic root of 2554545 is about 136.7008408160.

The spelling of 2554545 in words is "two million, five hundred fifty-four thousand, five hundred forty-five".