2251193 has 8 divisors (see below), whose sum is σ = 2589888. Its totient is φ = 1916784.

The previous prime is 2251169. The next prime is 2251199. The reversal of 2251193 is 3911522.

2251193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2251193 - 2⁶ = 2251129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2251199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155 + ... + 2127.

It is an arithmetic number, because the mean of its divisors is an integer number (323736).

2^2251193 is an apocalyptic number.

It is an amenable number.

2251193 is a deficient number, since it is larger than the sum of its proper divisors (338695).

2251193 is a wasteful number, since it uses less digits than its factorization.

2251193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143.

The product of its digits is 540, while the sum is 23.

The square root of 2251193 is about 1500.3976139677. The cubic root of 2251193 is about 131.0602252072.

It can be divided in two parts, 22 and 51193, that added together give a palindrome (51215).

The spelling of 2251193 in words is "two million, two hundred fifty-one thousand, one hundred ninety-three".