406126 has 8 divisors (see below), whose sum is σ = 696240. Its totient is φ = 174048.

The previous prime is 406123. The next prime is 406169. The reversal of 406126 is 621604.

406126 is nontrivially palindromic in base 5.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14491 + ... + 14518.

It is an arithmetic number, because the mean of its divisors is an integer number (87030).

2⁴⁰⁶¹²⁶ is an apocalyptic number.

406126 is a deficient number, since it is larger than the sum of its proper divisors (290114).

406126 is a wasteful number, since it uses less digits than its factorization.

406126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29018.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 406126 is about 637.2801581722. The cubic root of 406126 is about 74.0548655688.

The spelling of 406126 in words is "four hundred six thousand, one hundred twenty-six".