2854557 has 12 divisors (see below), whose sum is σ = 4265820. Its totient is φ = 1837248.

The previous prime is 2854549. The next prime is 2854561. The reversal of 2854557 is 7554582.

It is a happy number.

2854557 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 2232036 + 622521 = 1494^2 + 789^2 .

It is not a de Polignac number, because 2854557 - 2³ = 2854549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2854517) 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 11 ways as a sum of consecutive naturals, for example, 5208 + ... + 5729.

It is an arithmetic number, because the mean of its divisors is an integer number (355485).

2^2854557 is an apocalyptic number.

It is an amenable number.

2854557 is a deficient number, since it is larger than the sum of its proper divisors (1411263).

2854557 is a wasteful number, since it uses less digits than its factorization.

2854557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10972 (or 10969 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 2854557 is about 1689.5434294507. The cubic root of 2854557 is about 141.8555199114.

The spelling of 2854557 in words is "two million, eight hundred fifty-four thousand, five hundred fifty-seven".