2645193 has 8 divisors (see below), whose sum is σ = 3535488. Its totient is φ = 1759184.

The previous prime is 2645191. The next prime is 2645213. The reversal of 2645193 is 3915462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2645193 - 2¹ = 2645191 is a prime.

2645193 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2645193.

It is not an unprimeable number, because it can be changed into a prime (2645191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880 + ... + 2462.

It is an arithmetic number, because the mean of its divisors is an integer number (441936).

2^2645193 is an apocalyptic number.

It is an amenable number.

2645193 is a deficient number, since it is larger than the sum of its proper divisors (890295).

2645193 is a wasteful number, since it uses less digits than its factorization.

2645193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143.

The product of its digits is 6480, while the sum is 30.

The square root of 2645193 is about 1626.4049311288. The cubic root of 2645193 is about 138.2990260240.

The spelling of 2645193 in words is "two million, six hundred forty-five thousand, one hundred ninety-three".