744812 has 12 divisors (see below), whose sum is σ = 1320480. Its totient is φ = 367536.

The previous prime is 744811. The next prime is 744817. The reversal of 744812 is 218447.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (744811) 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, 863 + ... + 1494.

It is an arithmetic number, because the mean of its divisors is an integer number (110040).

2⁷⁴⁴⁸¹² is an apocalyptic number.

It is an amenable number.

744812 is a deficient number, since it is larger than the sum of its proper divisors (575668).

744812 is a wasteful number, since it uses less digits than its factorization.

744812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440 (or 2438 counting only the distinct ones).

The product of its digits is 1792, while the sum is 26.

The square root of 744812 is about 863.0249127343. The cubic root of 744812 is about 90.6460509164.

The spelling of 744812 in words is "seven hundred forty-four thousand, eight hundred twelve".