270406 has 8 divisors (see below), whose sum is σ = 413424. Its totient is φ = 132600.

The previous prime is 270379. The next prime is 270407. The reversal of 270406 is 604072.

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 (270407) by changing a digit.

270406 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1170 + ... + 1381.

It is an arithmetic number, because the mean of its divisors is an integer number (51678).

2²⁷⁰⁴⁰⁶ is an apocalyptic number.

270406 is a deficient number, since it is larger than the sum of its proper divisors (143018).

270406 is a wasteful number, since it uses less digits than its factorization.

270406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606.

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

The square root of 270406 is about 520.0057691988. The cubic root of 270406 is about 64.6654207906.

Adding to 270406 its reverse (604072), we get a palindrome (874478).

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

The spelling of 270406 in words is "two hundred seventy thousand, four hundred six".