745703 has 8 divisors (see below), whose sum is σ = 857472. Its totient is φ = 635256.

The previous prime is 745699. The next prime is 745709. The reversal of 745703 is 307547.

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

It is a cyclic number.

It is not a de Polignac number, because 745703 - 2² = 745699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1976 + ... + 2322.

It is an arithmetic number, because the mean of its divisors is an integer number (107184).

2⁷⁴⁵⁷⁰³ is an apocalyptic number.

745703 is a deficient number, since it is larger than the sum of its proper divisors (111769).

745703 is a wasteful number, since it uses less digits than its factorization.

745703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 745703 is about 863.5409660230. The cubic root of 745703 is about 90.6821823817.

The spelling of 745703 in words is "seven hundred forty-five thousand, seven hundred three".