407266 has 8 divisors (see below), whose sum is σ = 613980. Its totient is φ = 202608.

The previous prime is 407263. The next prime is 407273. The reversal of 407266 is 662704.

It can be written as a sum of positive squares in 2 ways, for example, as 390625 + 16641 = 625^2 + 129^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 407266.

It is not an unprimeable number, because it can be changed into a prime (407263) 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, 160 + ... + 916.

2⁴⁰⁷²⁶⁶ is an apocalyptic number.

407266 is a deficient number, since it is larger than the sum of its proper divisors (206714).

407266 is a wasteful number, since it uses less digits than its factorization.

407266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 407266 is about 638.1739574755. The cubic root of 407266 is about 74.1240917679.

The spelling of 407266 in words is "four hundred seven thousand, two hundred sixty-six".