412187 has 2 divisors, whose sum is σ = 412188. Its totient is φ = 412186.

The previous prime is 412171. The next prime is 412189. The reversal of 412187 is 781214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 412187 - 2⁴ = 412171 is a prime.

Together with 412189, it forms a pair of twin primes.

It is a Chen prime.

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

It is a plaindrome in base 7.

It is a zygodrome in base 7.

It is not a weakly prime, because it can be changed into another prime (412189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206093 + 206094.

It is an arithmetic number, because the mean of its divisors is an integer number (206094).

2⁴¹²¹⁸⁷ is an apocalyptic number.

412187 is a deficient number, since it is larger than the sum of its proper divisors (1).

412187 is an equidigital number, since it uses as much as digits as its factorization.

412187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 448, while the sum is 23.

The square root of 412187 is about 642.0179125227. The cubic root of 412187 is about 74.4214447567.

Subtracting from 412187 its sum of digits (23), we obtain a square (412164 = 642²).

The spelling of 412187 in words is "four hundred twelve thousand, one hundred eighty-seven".