406297 has 8 divisors (see below), whose sum is σ = 425600. Its totient is φ = 387504.

The previous prime is 406271. The next prime is 406309. The reversal of 406297 is 792604.

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

It is a cyclic number.

It is not a de Polignac number, because 406297 - 2⁷ = 406169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2854 + ... + 2992.

It is an arithmetic number, because the mean of its divisors is an integer number (53200).

2⁴⁰⁶²⁹⁷ is an apocalyptic number.

It is an amenable number.

406297 is a deficient number, since it is larger than the sum of its proper divisors (19303).

406297 is a wasteful number, since it uses less digits than its factorization.

406297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 406297 is about 637.4143079662. The cubic root of 406297 is about 74.0652577501.

It can be divided in two parts, 406 and 297, that added together give a triangular number (703 = T₃₇).

The spelling of 406297 in words is "four hundred six thousand, two hundred ninety-seven".