744046 has 4 divisors (see below), whose sum is σ = 1116072. Its totient is φ = 372022.

The previous prime is 744043. The next prime is 744071. The reversal of 744046 is 640447.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640447 = 197 ⋅3251.

It is a self number, because there is not a number n which added to its sum of digits gives 744046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186010 + ... + 186013.

It is an arithmetic number, because the mean of its divisors is an integer number (279018).

2⁷⁴⁴⁰⁴⁶ is an apocalyptic number.

744046 is a deficient number, since it is larger than the sum of its proper divisors (372026).

744046 is a wasteful number, since it uses less digits than its factorization.

744046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372025.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 744046 is about 862.5810106883. The cubic root of 744046 is about 90.6149653574.

The spelling of 744046 in words is "seven hundred forty-four thousand, forty-six".