745116 has 24 divisors (see below), whose sum is σ = 1795584. Its totient is φ = 240240.

The previous prime is 745103. The next prime is 745117. The reversal of 745116 is 611547.

745116 = T₁₂₃ + T₁₂₄ + ... + T₁₈₄.

It is a plaindrome in base 14.

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 7 ways as a sum of consecutive naturals, for example, 630 + ... + 1373.

It is an arithmetic number, because the mean of its divisors is an integer number (74816).

2⁷⁴⁵¹¹⁶ is an apocalyptic number.

It is an amenable number.

745116 is an abundant number, since it is smaller than the sum of its proper divisors (1050468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745116 is a wasteful number, since it uses less digits than its factorization.

745116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041 (or 2039 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 745116 is about 863.2010194619. The cubic root of 745116 is about 90.6583818362.

It can be divided in two parts, 745 and 116, that added together give a triangular number (861 = T₄₁).

The spelling of 745116 in words is "seven hundred forty-five thousand, one hundred sixteen".