746443 has 4 divisors (see below), whose sum is σ = 754920. Its totient is φ = 737968.

The previous prime is 746429. The next prime is 746477. The reversal of 746443 is 344647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344647 = 107 ⋅3221.

It is a cyclic number.

It is not a de Polignac number, because 746443 - 2⁵ = 746411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (746413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4105 + ... + 4282.

It is an arithmetic number, because the mean of its divisors is an integer number (188730).

2⁷⁴⁶⁴⁴³ is an apocalyptic number.

746443 is a deficient number, since it is larger than the sum of its proper divisors (8477).

746443 is an equidigital number, since it uses as much as digits as its factorization.

746443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8476.

The product of its digits is 8064, while the sum is 28.

The square root of 746443 is about 863.9693281593. The cubic root of 746443 is about 90.7121686854.

It can be divided in two parts, 74644 and 3, that added together give a palindrome (74647).

The spelling of 746443 in words is "seven hundred forty-six thousand, four hundred forty-three".