412789 has 8 divisors (see below), whose sum is σ = 450072. Its totient is φ = 376320.

The previous prime is 412771. The next prime is 412793. The reversal of 412789 is 987214.

412789 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 4 ways, for example, as 625 + 412164 = 25^2 + 642^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 412789 - 2⁹ = 412277 is a prime.

It is an Ulam number.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 412789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329 + ... + 1609.

It is an arithmetic number, because the mean of its divisors is an integer number (56259).

2⁴¹²⁷⁸⁹ is an apocalyptic number.

It is an amenable number.

412789 is a deficient number, since it is larger than the sum of its proper divisors (37283).

412789 is a wasteful number, since it uses less digits than its factorization.

412789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407.

The product of its digits is 4032, while the sum is 31.

The square root of 412789 is about 642.4865757352. The cubic root of 412789 is about 74.4576580259.

The spelling of 412789 in words is "four hundred twelve thousand, seven hundred eighty-nine".