36406 has 8 divisors (see below), whose sum is σ = 55440. Its totient is φ = 17928.

The previous prime is 36389. The next prime is 36433. The reversal of 36406 is 60463.

It is a happy number.

36406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

36406 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 3 ways as a sum of consecutive naturals, for example, 135 + ... + 301.

It is an arithmetic number, because the mean of its divisors is an integer number (6930).

2³⁶⁴⁰⁶ is an apocalyptic number.

36406 is a deficient number, since it is larger than the sum of its proper divisors (19034).

36406 is a wasteful number, since it uses less digits than its factorization.

36406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 36406 is about 190.8035639080. The cubic root of 36406 is about 33.1429367673.

Adding to 36406 its reverse (60463), we get a palindrome (96869).

The spelling of 36406 in words is "thirty-six thousand, four hundred six".