2054854 has 4 divisors (see below), whose sum is σ = 3082284. Its totient is φ = 1027426.

The previous prime is 2054851. The next prime is 2054861. The reversal of 2054854 is 4584502.

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

It is a super-2 number, since 2×2054854² = 8444849922632, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054851) 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, 513712 + ... + 513715.

It is an arithmetic number, because the mean of its divisors is an integer number (770571).

2^2054854 is an apocalyptic number.

2054854 is a deficient number, since it is larger than the sum of its proper divisors (1027430).

2054854 is a wasteful number, since it uses less digits than its factorization.

2054854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027429.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2054854 is about 1433.4761944309. The cubic root of 2054854 is about 127.1335936885.

It can be divided in two parts, 20548 and 54, that added together give a palindrome (20602).

The spelling of 2054854 in words is "two million, fifty-four thousand, eight hundred fifty-four".