2193794 has 8 divisors (see below), whose sum is σ = 3302208. Its totient is φ = 1093060.

The previous prime is 2193791. The next prime is 2193803. The reversal of 2193794 is 4973912.

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

It is a super-2 number, since 2×2193794² = 9625464228872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2193791) 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, 1142 + ... + 2385.

It is an arithmetic number, because the mean of its divisors is an integer number (412776).

2^2193794 is an apocalyptic number.

2193794 is a deficient number, since it is larger than the sum of its proper divisors (1108414).

2193794 is a wasteful number, since it uses less digits than its factorization.

2193794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840.

The product of its digits is 13608, while the sum is 35.

The square root of 2193794 is about 1481.1461777961. The cubic root of 2193794 is about 129.9367345024.

The spelling of 2193794 in words is "two million, one hundred ninety-three thousand, seven hundred ninety-four".