744402 has 8 divisors (see below), whose sum is σ = 1488816. Its totient is φ = 248132.

The previous prime is 744397. The next prime is 744407. The reversal of 744402 is 204447.

It is an interprime number because it is at equal distance from previous prime (744397) and next prime (744407).

It is a sphenic number, since it is the product of 3 distinct primes.

744402 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 744402.

It is not an unprimeable number, because it can be changed into a prime (744407) by changing a digit.

744402 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, 62028 + ... + 62039.

It is an arithmetic number, because the mean of its divisors is an integer number (186102).

2⁷⁴⁴⁴⁰² is an apocalyptic number.

744402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

744402 is a wasteful number, since it uses less digits than its factorization.

744402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124072.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 744402 is about 862.7873434399. The cubic root of 744402 is about 90.6294150841.

Adding to 744402 its reverse (204447), we get a palindrome (948849).

The spelling of 744402 in words is "seven hundred forty-four thousand, four hundred two", and thus it is an iban number.