412505 has 16 divisors (see below), whose sum is σ = 549504. Its totient is φ = 295680.

The previous prime is 412493. The next prime is 412537. The reversal of 412505 is 505214.

It is not a de Polignac number, because 412505 - 2⁸ = 412249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1850 + ... + 2060.

It is an arithmetic number, because the mean of its divisors is an integer number (34344).

2⁴¹²⁵⁰⁵ is an apocalyptic number.

It is an amenable number.

412505 is a deficient number, since it is larger than the sum of its proper divisors (136999).

412505 is a wasteful number, since it uses less digits than its factorization.

412505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 412505 is about 642.2655214162. The cubic root of 412505 is about 74.4405784153.

Adding to 412505 its reverse (505214), we get a palindrome (917719).

The spelling of 412505 in words is "four hundred twelve thousand, five hundred five".