804371 has 2 divisors, whose sum is σ = 804372. Its totient is φ = 804370.

The previous prime is 804367. The next prime is 804383. The reversal of 804371 is 173408.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 804371 - 2² = 804367 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (804341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402185 + 402186.

It is an arithmetic number, because the mean of its divisors is an integer number (402186).

2⁸⁰⁴³⁷¹ is an apocalyptic number.

804371 is a deficient number, since it is larger than the sum of its proper divisors (1).

804371 is an equidigital number, since it uses as much as digits as its factorization.

804371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 804371 is about 896.8673257511. The cubic root of 804371 is about 93.0005395583. Note that the first 3 decimals are identical.

Adding to 804371 its reverse (173408), we get a palindrome (977779).

The spelling of 804371 in words is "eight hundred four thousand, three hundred seventy-one".