745267 has 4 divisors (see below), whose sum is σ = 747936. Its totient is φ = 742600.

The previous prime is 745249. The next prime is 745273. The reversal of 745267 is 762547.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 745267 - 2¹⁵ = 712499 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859 + ... + 1492.

It is an arithmetic number, because the mean of its divisors is an integer number (186984).

2⁷⁴⁵²⁶⁷ is an apocalyptic number.

745267 is a deficient number, since it is larger than the sum of its proper divisors (2669).

745267 is a wasteful number, since it uses less digits than its factorization.

745267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668.

The product of its digits is 11760, while the sum is 31.

The square root of 745267 is about 863.2884801733. The cubic root of 745267 is about 90.6645054872.

The spelling of 745267 in words is "seven hundred forty-five thousand, two hundred sixty-seven".