745576 has 32 divisors (see below), whose sum is σ = 1542240. Its totient is φ = 335808.

The previous prime is 745573. The next prime is 745601. The reversal of 745576 is 675547.

It is not an unprimeable number, because it can be changed into a prime (745573) 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, 6915 + ... + 7021.

It is an arithmetic number, because the mean of its divisors is an integer number (48195).

2⁷⁴⁵⁵⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771120).

745576 is an abundant number, since it is smaller than the sum of its proper divisors (796664).

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

745576 is a wasteful number, since it uses less digits than its factorization.

745576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 189 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 745576 is about 863.4674284534. The cubic root of 745576 is about 90.6770340894.

It can be divided in two parts, 7455 and 76, that multiplied together give a triangular number (566580 = T₁₀₆₄).

The spelling of 745576 in words is "seven hundred forty-five thousand, five hundred seventy-six".