2745193 has 4 divisors (see below), whose sum is σ = 2994768. Its totient is φ = 2495620.

The previous prime is 2745179. The next prime is 2745209. The reversal of 2745193 is 3915472.

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 2745193 - 2⁵ = 2745161 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

2745193 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2745103) 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, 124771 + ... + 124792.

It is an arithmetic number, because the mean of its divisors is an integer number (748692).

2^2745193 is an apocalyptic number.

It is an amenable number.

2745193 is a deficient number, since it is larger than the sum of its proper divisors (249575).

2745193 is a wasteful number, since it uses less digits than its factorization.

2745193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249574.

The product of its digits is 7560, while the sum is 31.

The square root of 2745193 is about 1656.8623962176. The cubic root of 2745193 is about 140.0202861760.

The spelling of 2745193 in words is "two million, seven hundred forty-five thousand, one hundred ninety-three".