745297 has 8 divisors (see below), whose sum is σ = 902016. Its totient is φ = 601152.

The previous prime is 745273. The next prime is 745301. The reversal of 745297 is 792547.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3013 + ... + 3250.

It is an arithmetic number, because the mean of its divisors is an integer number (112752).

2⁷⁴⁵²⁹⁷ is an apocalyptic number.

It is an amenable number.

745297 is a deficient number, since it is larger than the sum of its proper divisors (156719).

745297 is a wasteful number, since it uses less digits than its factorization.

745297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6287.

The product of its digits is 17640, while the sum is 34.

The square root of 745297 is about 863.3058554186. The cubic root of 745297 is about 90.6657220081.

The spelling of 745297 in words is "seven hundred forty-five thousand, two hundred ninety-seven".