2054893 has 4 divisors (see below), whose sum is σ = 2066428. Its totient is φ = 2043360.

The previous prime is 2054881. The next prime is 2054903. The reversal of 2054893 is 3984502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3984502 = 2 ⋅1992251.

It can be written as a sum of positive squares in 2 ways, for example, as 213444 + 1841449 = 462^2 + 1357^2 .

It is a cyclic number.

It is not a de Polignac number, because 2054893 - 2⁵ = 2054861 is a prime.

It is an Ulam number.

It is a Duffinian number.

2054893 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5496 + ... + 5857.

It is an arithmetic number, because the mean of its divisors is an integer number (516607).

2^2054893 is an apocalyptic number.

It is an amenable number.

2054893 is a deficient number, since it is larger than the sum of its proper divisors (11535).

2054893 is a wasteful number, since it uses less digits than its factorization.

2054893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11534.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2054893 is about 1433.4897976616. The cubic root of 2054893 is about 127.1343979920.

The spelling of 2054893 in words is "two million, fifty-four thousand, eight hundred ninety-three".