406017 has 12 divisors (see below), whose sum is σ = 592020. Its totient is φ = 268128.

The previous prime is 406013. The next prime is 406027. The reversal of 406017 is 710604.

It can be written as a sum of positive squares in 2 ways, for example, as 389376 + 16641 = 624^2 + 129^2 .

It is not a de Polignac number, because 406017 - 2² = 406013 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 406017.

It is not an unprimeable number, because it can be changed into a prime (406013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1659 + ... + 1887.

It is an arithmetic number, because the mean of its divisors is an integer number (49335).

2⁴⁰⁶⁰¹⁷ is an apocalyptic number.

It is an amenable number.

406017 is a deficient number, since it is larger than the sum of its proper divisors (186003).

406017 is a wasteful number, since it uses less digits than its factorization.

406017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 406017 is about 637.1946327458. The cubic root of 406017 is about 74.0482397904.

The spelling of 406017 in words is "four hundred six thousand, seventeen".