412785 has 12 divisors (see below), whose sum is σ = 715572. Its totient is φ = 220128.

The previous prime is 412771. The next prime is 412793. The reversal of 412785 is 587214.

It can be written as a sum of positive squares in 2 ways, for example, as 63504 + 349281 = 252^2 + 591^2 .

It is not a de Polignac number, because 412785 - 2⁹ = 412273 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4542 + ... + 4631.

It is an arithmetic number, because the mean of its divisors is an integer number (59631).

2⁴¹²⁷⁸⁵ is an apocalyptic number.

412785 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

412785 is a deficient number, since it is larger than the sum of its proper divisors (302787).

412785 is a wasteful number, since it uses less digits than its factorization.

412785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9184 (or 9181 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 412785 is about 642.4834628222. The cubic root of 412785 is about 74.4574175225.

Adding to 412785 its reverse (587214), we get a palindrome (999999).

The spelling of 412785 in words is "four hundred twelve thousand, seven hundred eighty-five".