406258 has 8 divisors (see below), whose sum is σ = 641520. Its totient is φ = 192420.

The previous prime is 406253. The next prime is 406267. The reversal of 406258 is 852604.

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

It is not an unprimeable number, because it can be changed into a prime (406253) 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, 5308 + ... + 5383.

It is an arithmetic number, because the mean of its divisors is an integer number (80190).

2⁴⁰⁶²⁵⁸ is an apocalyptic number.

406258 is a deficient number, since it is larger than the sum of its proper divisors (235262).

406258 is a wasteful number, since it uses less digits than its factorization.

406258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10712.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 406258 is about 637.3837148845. The cubic root of 406258 is about 74.0628878602.

The spelling of 406258 in words is "four hundred six thousand, two hundred fifty-eight".