743488 has 14 divisors (see below), whose sum is σ = 1475486. Its totient is φ = 371712.

The previous prime is 743447. The next prime is 743507. The reversal of 743488 is 884347.

It can be written as a sum of positive squares in only one way, i.e., 589824 + 153664 = 768^2 + 392^2 .

It is a super-2 number, since 2×743488² = 1105548812288, which contains 22 as substring.

It is an unprimeable number.

743488 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 as a sum of consecutive naturals, namely, 5745 + ... + 5872.

2⁷⁴³⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

743488 is a deficient number, since it is larger than the sum of its proper divisors (731998).

743488 is a wasteful number, since it uses less digits than its factorization.

743488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11629 (or 11619 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 743488 is about 862.2575021419. The cubic root of 743488 is about 90.5923073515.

The spelling of 743488 in words is "seven hundred forty-three thousand, four hundred eighty-eight".