745111 has 8 divisors (see below), whose sum is σ = 772560. Its totient is φ = 718272.

The previous prime is 745103. The next prime is 745117. The reversal of 745111 is 111547.

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 745111 - 2³ = 745103 is a prime.

It is a Duffinian number.

745111 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4221 + ... + 4393.

It is an arithmetic number, because the mean of its divisors is an integer number (96570).

2⁷⁴⁵¹¹¹ is an apocalyptic number.

745111 is a deficient number, since it is larger than the sum of its proper divisors (27449).

745111 is a wasteful number, since it uses less digits than its factorization.

745111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305.

The product of its digits is 140, while the sum is 19.

The square root of 745111 is about 863.1981232602. The cubic root of 745111 is about 90.6581790522.

Adding to 745111 its reverse (111547), we get a palindrome (856658).

The spelling of 745111 in words is "seven hundred forty-five thousand, one hundred eleven".