406970 has 8 divisors (see below), whose sum is σ = 732564. Its totient is φ = 162784.

The previous prime is 406969. The next prime is 406981. The reversal of 406970 is 79604.

It can be written as a sum of positive squares in 2 ways, for example, as 339889 + 67081 = 583^2 + 259^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 406970.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20339 + ... + 20358.

2⁴⁰⁶⁹⁷⁰ is an apocalyptic number.

406970 is a deficient number, since it is larger than the sum of its proper divisors (325594).

406970 is a wasteful number, since it uses less digits than its factorization.

406970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40704.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 406970 is about 637.9420036336. The cubic root of 406970 is about 74.1061296753.

The spelling of 406970 in words is "four hundred six thousand, nine hundred seventy".