2054993 has 4 divisors (see below), whose sum is σ = 2062848. Its totient is φ = 2047140.

The previous prime is 2054989. The next prime is 2054999. The reversal of 2054993 is 3994502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2054993 - 2² = 2054989 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054999) 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, 3521 + ... + 4062.

It is an arithmetic number, because the mean of its divisors is an integer number (515712).

2^2054993 is an apocalyptic number.

It is an amenable number.

2054993 is a deficient number, since it is larger than the sum of its proper divisors (7855).

2054993 is an equidigital number, since it uses as much as digits as its factorization.

2054993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7854.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 2054993 is about 1433.5246771507. The cubic root of 2054993 is about 127.1364602621.

It can be divided in two parts, 205499 and 3, that added together give a palindrome (205502).

The spelling of 2054993 in words is "two million, fifty-four thousand, nine hundred ninety-three".