446172 has 12 divisors (see below), whose sum is σ = 1041096. Its totient is φ = 148720.

The previous prime is 446141. The next prime is 446179. The reversal of 446172 is 271644.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446179) by changing a digit.

446172 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18579 + ... + 18602.

It is an arithmetic number, because the mean of its divisors is an integer number (86758).

2⁴⁴⁶¹⁷² is an apocalyptic number.

It is an amenable number.

446172 is an abundant number, since it is smaller than the sum of its proper divisors (594924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

446172 is a wasteful number, since it uses less digits than its factorization.

446172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37188 (or 37186 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 446172 is about 667.9610767103. The cubic root of 446172 is about 76.4130328725.

It can be divided in two parts, 44 and 6172, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 446172 in words is "four hundred forty-six thousand, one hundred seventy-two".