2800054 has 8 divisors (see below), whose sum is σ = 4302648. Its totient is φ = 1365840.

The previous prime is 2800051. The next prime is 2800069. The reversal of 2800054 is 4500082.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2800051) 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, 16992 + ... + 17155.

It is an arithmetic number, because the mean of its divisors is an integer number (537831).

2^2800054 is an apocalyptic number.

2800054 is a deficient number, since it is larger than the sum of its proper divisors (1502594).

2800054 is a wasteful number, since it uses less digits than its factorization.

2800054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34190.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2800054 is about 1673.3361885766. The cubic root of 2800054 is about 140.9468807167.

The spelling of 2800054 in words is "two million, eight hundred thousand, fifty-four".