412665 has 32 divisors (see below), whose sum is σ = 749952. Its totient is φ = 192000.

The previous prime is 412663. The next prime is 412667. The reversal of 412665 is 566214.

It is an interprime number because it is at equal distance from previous prime (412663) and next prime (412667).

It is not a de Polignac number, because 412665 - 2¹ = 412663 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 6735 + ... + 6795.

It is an arithmetic number, because the mean of its divisors is an integer number (23436).

2⁴¹²⁶⁶⁵ is an apocalyptic number.

It is an amenable number.

412665 is a deficient number, since it is larger than the sum of its proper divisors (337287).

412665 is a wasteful number, since it uses less digits than its factorization.

412665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121.

The product of its digits is 1440, while the sum is 24.

The square root of 412665 is about 642.3900684164. The cubic root of 412665 is about 74.4502016950.

Adding to 412665 its reverse (566214), we get a palindrome (978879).

The spelling of 412665 in words is "four hundred twelve thousand, six hundred sixty-five".