412666 has 8 divisors (see below), whose sum is σ = 645984. Its totient is φ = 197340.

The previous prime is 412663. The next prime is 412667. The reversal of 412666 is 666214.

It is a happy number.

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

412666 is a modest number, since divided by 666 gives 412 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 412666.

It is not an unprimeable number, because it can be changed into a prime (412663) 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, 4440 + ... + 4531.

It is an arithmetic number, because the mean of its divisors is an integer number (80748).

2⁴¹²⁶⁶⁶ is an apocalyptic number.

412666 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

412666 is a deficient number, since it is larger than the sum of its proper divisors (233318).

412666 is a wasteful number, since it uses less digits than its factorization.

412666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8996.

The product of its digits is 1728, while the sum is 25.

The square root of 412666 is about 642.3908467592. The cubic root of 412666 is about 74.4502618326.

The spelling of 412666 in words is "four hundred twelve thousand, six hundred sixty-six".