2549193 has 4 divisors (see below), whose sum is σ = 3398928. Its totient is φ = 1699460.

The previous prime is 2549191. The next prime is 2549203. The reversal of 2549193 is 3919452.

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 2549193 - 2¹ = 2549191 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2549191) 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, 424863 + ... + 424868.

It is an arithmetic number, because the mean of its divisors is an integer number (849732).

2^2549193 is an apocalyptic number.

It is an amenable number.

2549193 is a deficient number, since it is larger than the sum of its proper divisors (849735).

2549193 is an equidigital number, since it uses as much as digits as its factorization.

2549193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849734.

The product of its digits is 9720, while the sum is 33.

The square root of 2549193 is about 1596.6192407709. The cubic root of 2549193 is about 136.6053072430.

The spelling of 2549193 in words is "two million, five hundred forty-nine thousand, one hundred ninety-three".