744704 has 18 divisors (see below), whose sum is σ = 1487010. Its totient is φ = 372224.

The previous prime is 744701. The next prime is 744707. The reversal of 744704 is 407447.

It is an interprime number because it is at equal distance from previous prime (744701) and next prime (744707).

It can be written as a sum of positive squares in only one way, i.e., 719104 + 25600 = 848^2 + 160^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199 + ... + 1710.

2⁷⁴⁴⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

744704 is a deficient number, since it is larger than the sum of its proper divisors (742306).

744704 is an equidigital number, since it uses as much as digits as its factorization.

744704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925 (or 2911 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 744704 is about 862.9623398504. The cubic root of 744704 is about 90.6416693871.

It can be divided in two parts, 744 and 704, that multiplied together give a triangular number (523776 = T₁₀₂₃).

The spelling of 744704 in words is "seven hundred forty-four thousand, seven hundred four", and thus it is an iban number.