2054243 has 4 divisors (see below), whose sum is σ = 2083248. Its totient is φ = 2025240.

The previous prime is 2054233. The next prime is 2054249. The reversal of 2054243 is 3424502.

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

It is a cyclic number.

It is not a de Polignac number, because 2054243 - 2⁶ = 2054179 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2054249) 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, 14396 + ... + 14537.

It is an arithmetic number, because the mean of its divisors is an integer number (520812).

2^2054243 is an apocalyptic number.

2054243 is a deficient number, since it is larger than the sum of its proper divisors (29005).

2054243 is an equidigital number, since it uses as much as digits as its factorization.

2054243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29004.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2054243 is about 1433.2630602928. The cubic root of 2054243 is about 127.1209916048.

Adding to 2054243 its reverse (3424502), we get a palindrome (5478745).

The spelling of 2054243 in words is "two million, fifty-four thousand, two hundred forty-three".