2194353 has 24 divisors (see below), whose sum is σ = 3688256. Its totient is φ = 1231200.

The previous prime is 2194351. The next prime is 2194369. The reversal of 2194353 is 3534912.

It is not a de Polignac number, because 2194353 - 2¹ = 2194351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2194351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3558 + ... + 4128.

2^2194353 is an apocalyptic number.

It is an amenable number.

2194353 is a deficient number, since it is larger than the sum of its proper divisors (1493903).

2194353 is a wasteful number, since it uses less digits than its factorization.

2194353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 642 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 2194353 is about 1481.3348709863. The cubic root of 2194353 is about 129.9477699454.

The spelling of 2194353 in words is "two million, one hundred ninety-four thousand, three hundred fifty-three".