7446 has 16 divisors (see below), whose sum is σ = 15984. Its totient is φ = 2304.

The previous prime is 7433. The next prime is 7451. The reversal of 7446 is 6447.

It is a congruent number.

It is an unprimeable number.

7446 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66 + ... + 138.

It is an arithmetic number, because the mean of its divisors is an integer number (999).

2⁷⁴⁴⁶ is an apocalyptic number.

7446 is an abundant number, since it is smaller than the sum of its proper divisors (8538).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7992).

7446 is a wasteful number, since it uses less digits than its factorization.

7446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95.

The product of its digits is 672, while the sum is 21.

The square root of 7446 is about 86.2902080192. The cubic root of 7446 is about 19.5272465928.

Adding to 7446 its product of digits (672), we get a palindrome (8118).

Subtracting from 7446 its reverse (6447), we obtain a palindrome (999).

It can be divided in two parts, 74 and 46, that added together give a triangular number (120 = T₁₅).

The spelling of 7446 in words is "seven thousand, four hundred forty-six".