803974 has 4 divisors (see below), whose sum is σ = 1205964. Its totient is φ = 401986.

The previous prime is 803963. The next prime is 803977. The reversal of 803974 is 479308.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803977) by changing a digit.

803974 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200992 + ... + 200995.

It is an arithmetic number, because the mean of its divisors is an integer number (301491).

2⁸⁰³⁹⁷⁴ is an apocalyptic number.

803974 is a deficient number, since it is larger than the sum of its proper divisors (401990).

803974 is a wasteful number, since it uses less digits than its factorization.

803974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401989.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 803974 is about 896.6459724997. The cubic root of 803974 is about 92.9852367979.

The spelling of 803974 in words is "eight hundred three thousand, nine hundred seventy-four".