404106 has 16 divisors (see below), whose sum is σ = 825984. Its totient is φ = 131744.

The previous prime is 404099. The next prime is 404113. The reversal of 404106 is 601404.

It is an interprime number because it is at equal distance from previous prime (404099) and next prime (404113).

It is a plaindrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435 + ... + 998.

It is an arithmetic number, because the mean of its divisors is an integer number (51624).

2⁴⁰⁴¹⁰⁶ is an apocalyptic number.

404106 is an abundant number, since it is smaller than the sum of its proper divisors (421878).

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

404106 is a wasteful number, since it uses less digits than its factorization.

404106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 404106 is about 635.6933222868. The cubic root of 404106 is about 73.9318827761.

It can be divided in two parts, 404 and 106, that multiplied together give a palindrome (42824).

The spelling of 404106 in words is "four hundred four thousand, one hundred six".