876406 has 4 divisors (see below), whose sum is σ = 1314612. Its totient is φ = 438202.

The previous prime is 876373. The next prime is 876431. The reversal of 876406 is 604678.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219100 + ... + 219103.

It is an arithmetic number, because the mean of its divisors is an integer number (328653).

2⁸⁷⁶⁴⁰⁶ is an apocalyptic number.

876406 is a deficient number, since it is larger than the sum of its proper divisors (438206).

876406 is a wasteful number, since it uses less digits than its factorization.

876406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438205.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 876406 is about 936.1655836443. The cubic root of 876406 is about 95.6977618422.

The spelling of 876406 in words is "eight hundred seventy-six thousand, four hundred six".