745167 has 4 divisors (see below), whose sum is σ = 993560. Its totient is φ = 496776.

The previous prime is 745141. The next prime is 745181. The reversal of 745167 is 761547.

It is a happy number.

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

It is not a de Polignac number, because 745167 - 2⁶ = 745103 is a prime.

It is a D-number.

It is a Duffinian number.

745167 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124192 + ... + 124197.

It is an arithmetic number, because the mean of its divisors is an integer number (248390).

2⁷⁴⁵¹⁶⁷ is an apocalyptic number.

745167 is a deficient number, since it is larger than the sum of its proper divisors (248393).

745167 is a wasteful number, since it uses less digits than its factorization.

745167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248392.

The product of its digits is 5880, while the sum is 30.

The square root of 745167 is about 863.2305601634. The cubic root of 745167 is about 90.6604501817.

The spelling of 745167 in words is "seven hundred forty-five thousand, one hundred sixty-seven".