406292 has 6 divisors (see below), whose sum is σ = 711018. Its totient is φ = 203144.

The previous prime is 406271. The next prime is 406309. The reversal of 406292 is 292604.

Added to its reverse (292604) it gives a square (698896 = 836²).

It can be written as a sum of positive squares in only one way, i.e., 355216 + 51076 = 596^2 + 226^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 406292.

It is an unprimeable number.

406292 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50783 + ... + 50790.

It is an arithmetic number, because the mean of its divisors is an integer number (118503).

2⁴⁰⁶²⁹² is an apocalyptic number.

It is an amenable number.

406292 is a deficient number, since it is larger than the sum of its proper divisors (304726).

406292 is a wasteful number, since it uses less digits than its factorization.

406292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101577 (or 101575 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 406292 is about 637.4103858583. The cubic root of 406292 is about 74.0649539265.

Adding to 406292 its reverse (292604), we get a palindrome (698896).

The spelling of 406292 in words is "four hundred six thousand, two hundred ninety-two".