873402 has 16 divisors (see below), whose sum is σ = 1823040. Its totient is φ = 278432.

The previous prime is 873359. The next prime is 873403. The reversal of 873402 is 204378.

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 873402.

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

873402 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3027 + ... + 3302.

It is an arithmetic number, because the mean of its divisors is an integer number (113940).

2⁸⁷³⁴⁰² is an apocalyptic number.

873402 is an abundant number, since it is smaller than the sum of its proper divisors (949638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

873402 is a wasteful number, since it uses less digits than its factorization.

873402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6357.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 873402 is about 934.5597894196. The cubic root of 873402 is about 95.5882976753.

Subtracting from 873402 its sum of digits (24), we obtain a palindrome (873378).

It can be divided in two parts, 873 and 402, that added together give a triangular number (1275 = T₅₀).

The spelling of 873402 in words is "eight hundred seventy-three thousand, four hundred two".