424166 has 8 divisors (see below), whose sum is σ = 663984. Its totient is φ = 202840.

The previous prime is 424163. The next prime is 424169. The reversal of 424166 is 661424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (424163) and next prime (424169).

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4565 + ... + 4656.

It is an arithmetic number, because the mean of its divisors is an integer number (82998).

2⁴²⁴¹⁶⁶ is an apocalyptic number.

424166 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

424166 is a deficient number, since it is larger than the sum of its proper divisors (239818).

424166 is a wasteful number, since it uses less digits than its factorization.

424166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9246.

The product of its digits is 1152, while the sum is 23.

The square root of 424166 is about 651.2802776071. The cubic root of 424166 is about 75.1355179473.

The spelling of 424166 in words is "four hundred twenty-four thousand, one hundred sixty-six".