873401 has 4 divisors (see below), whose sum is σ = 892032. Its totient is φ = 854772.

The previous prime is 873359. The next prime is 873403. The reversal of 873401 is 104378.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104378 = 2 ⋅52189.

It is a cyclic number.

It is not a de Polignac number, because 873401 - 2¹⁸ = 611257 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 873401.

It is not an unprimeable number, because it can be changed into a prime (873403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9245 + ... + 9338.

It is an arithmetic number, because the mean of its divisors is an integer number (223008).

2⁸⁷³⁴⁰¹ is an apocalyptic number.

It is an amenable number.

873401 is a deficient number, since it is larger than the sum of its proper divisors (18631).

873401 is a wasteful number, since it uses less digits than its factorization.

873401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18630.

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

The square root of 873401 is about 934.5592544082. The cubic root of 873401 is about 95.5882611941.

Subtracting from 873401 its sum of digits (23), we obtain a palindrome (873378).

Adding to 873401 its reverse (104378), we get a palindrome (977779).

The spelling of 873401 in words is "eight hundred seventy-three thousand, four hundred one".