412389 has 6 divisors (see below), whose sum is σ = 595686. Its totient is φ = 274920.

The previous prime is 412387. The next prime is 412397. The reversal of 412389 is 983214.

It can be written as a sum of positive squares in only one way, i.e., 412164 + 225 = 642^2 + 15^2 .

It is not a de Polignac number, because 412389 - 2¹ = 412387 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

412389 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412387) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22902 + ... + 22919.

It is an arithmetic number, because the mean of its divisors is an integer number (99281).

2⁴¹²³⁸⁹ is an apocalyptic number.

It is an amenable number.

412389 is a deficient number, since it is larger than the sum of its proper divisors (183297).

412389 is a wasteful number, since it uses less digits than its factorization.

412389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45827 (or 45824 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 412389 is about 642.1752097364. The cubic root of 412389 is about 74.4335999814.

The spelling of 412389 in words is "four hundred twelve thousand, three hundred eighty-nine".