2543054 has 8 divisors (see below), whose sum is σ = 3937728. Its totient is φ = 1230480.

The previous prime is 2543033. The next prime is 2543059. The reversal of 2543054 is 4503452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543059) 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 3 ways as a sum of consecutive naturals, for example, 20447 + ... + 20570.

It is an arithmetic number, because the mean of its divisors is an integer number (492216).

2^2543054 is an apocalyptic number.

2543054 is a deficient number, since it is larger than the sum of its proper divisors (1394674).

2543054 is a wasteful number, since it uses less digits than its factorization.

2543054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41050.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2543054 is about 1594.6955822351. The cubic root of 2543054 is about 136.4955608677.

The spelling of 2543054 in words is "two million, five hundred forty-three thousand, fifty-four".