1994373 has 24 divisors (see below), whose sum is σ = 3088800. Its totient is φ = 1236384.

The previous prime is 1994357. The next prime is 1994381. The reversal of 1994373 is 3734991.

It is not a de Polignac number, because 1994373 - 2⁴ = 1994357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1992373) 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, 18243 + ... + 18351.

It is an arithmetic number, because the mean of its divisors is an integer number (128700).

2^1994373 is an apocalyptic number.

It is an amenable number.

1994373 is a deficient number, since it is larger than the sum of its proper divisors (1094427).

1994373 is a wasteful number, since it uses less digits than its factorization.

1994373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 238 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 1994373 is about 1412.2227161464. Note that the first 3 decimals coincide. The cubic root of 1994373 is about 125.8738344061.

The spelling of 1994373 in words is "one million, nine hundred ninety-four thousand, three hundred seventy-three".