406270 has 8 divisors (see below), whose sum is σ = 731304. Its totient is φ = 162504.

The previous prime is 406267. The next prime is 406271. The reversal of 406270 is 72604.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406271) 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, 20304 + ... + 20323.

It is an arithmetic number, because the mean of its divisors is an integer number (91413).

2⁴⁰⁶²⁷⁰ is an apocalyptic number.

406270 is a deficient number, since it is larger than the sum of its proper divisors (325034).

406270 is a wasteful number, since it uses less digits than its factorization.

406270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40634.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 406270 is about 637.3931282968. The cubic root of 406270 is about 74.0636170732.

Adding to 406270 its reverse (72604), we get a palindrome (478874).

It can be divided in two parts, 406 and 270, that added together give a palindrome (676).

The spelling of 406270 in words is "four hundred six thousand, two hundred seventy".