2549793 has 4 divisors (see below), whose sum is σ = 3399728. Its totient is φ = 1699860.

The previous prime is 2549783. The next prime is 2549801. The reversal of 2549793 is 3979452.

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 not a de Polignac number, because 2549793 - 2¹⁰ = 2548769 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 5⁹ + 4⁶ + 9⁵ + 7 + 9⁶ + 3³ .

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2549713) 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, 424963 + ... + 424968.

It is an arithmetic number, because the mean of its divisors is an integer number (849932).

2^2549793 is an apocalyptic number.

It is an amenable number.

2549793 is a deficient number, since it is larger than the sum of its proper divisors (849935).

2549793 is an equidigital number, since it uses as much as digits as its factorization.

2549793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849934.

The product of its digits is 68040, while the sum is 39.

The square root of 2549793 is about 1596.8071267376. The cubic root of 2549793 is about 136.6160239358.

The spelling of 2549793 in words is "two million, five hundred forty-nine thousand, seven hundred ninety-three".