406592 has 14 divisors (see below), whose sum is σ = 806958. Its totient is φ = 203264.

The previous prime is 406591. The next prime is 406631. The reversal of 406592 is 295604.

It can be written as a sum of positive squares in only one way, i.e., 341056 + 65536 = 584^2 + 256^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 406592.

It is not an unprimeable number, because it can be changed into a prime (406591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3113 + ... + 3240.

2⁴⁰⁶⁵⁹² is an apocalyptic number.

It is an amenable number.

406592 is a deficient number, since it is larger than the sum of its proper divisors (400366).

406592 is an equidigital number, since it uses as much as digits as its factorization.

406592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6365 (or 6355 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 406592 is about 637.6456696317. The cubic root of 406592 is about 74.0831789302.

It can be divided in two parts, 40659 and 2, that multiplied together give a palindrome (81318).

The spelling of 406592 in words is "four hundred six thousand, five hundred ninety-two".