2194803 has 32 divisors (see below), whose sum is σ = 3617600. Its totient is φ = 1314144.

The previous prime is 2194757. The next prime is 2194811. The reversal of 2194803 is 3084912.

It is not a de Polignac number, because 2194803 - 2⁶ = 2194739 is a prime.

It is a super-3 number, since 3×2194803³ = 31718153033323858881, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59301 + ... + 59337.

It is an arithmetic number, because the mean of its divisors is an integer number (113050).

2^2194803 is an apocalyptic number.

2194803 is a deficient number, since it is larger than the sum of its proper divisors (1422797).

2194803 is an equidigital number, since it uses as much as digits as its factorization.

2194803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2194803 is about 1481.4867532314. The cubic root of 2194803 is about 129.9566522142.

The spelling of 2194803 in words is "two million, one hundred ninety-four thousand, eight hundred three".