406926 has 48 divisors (see below), whose sum is σ = 995904. Its totient is φ = 119232.

The previous prime is 406907. The next prime is 406951. The reversal of 406926 is 629604.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 406926.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8635 + ... + 8681.

It is an arithmetic number, because the mean of its divisors is an integer number (20748).

2⁴⁰⁶⁹²⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 406926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497952).

406926 is an abundant number, since it is smaller than the sum of its proper divisors (588978).

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

406926 is a wasteful number, since it uses less digits than its factorization.

406926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 406926 is about 637.9075168079. The cubic root of 406926 is about 74.1034588910.

It can be divided in two parts, 4069 and 26, that added together give a triangular number (4095 = T₉₀).

The spelling of 406926 in words is "four hundred six thousand, nine hundred twenty-six".