2193484 has 6 divisors (see below), whose sum is σ = 3838604. Its totient is φ = 1096740.

The previous prime is 2193481. The next prime is 2193509. The reversal of 2193484 is 4843912.

It is a super-2 number, since 2×2193484² = 9622744116512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2193481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274182 + ... + 274189.

2^2193484 is an apocalyptic number.

It is an amenable number.

2193484 is a deficient number, since it is larger than the sum of its proper divisors (1645120).

2193484 is a wasteful number, since it uses less digits than its factorization.

2193484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548375 (or 548373 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 2193484 is about 1481.0415254138. The cubic root of 2193484 is about 129.9306138600.

The spelling of 2193484 in words is "two million, one hundred ninety-three thousand, four hundred eighty-four".