745002 has 12 divisors (see below), whose sum is σ = 1614210. Its totient is φ = 248328.

The previous prime is 745001. The next prime is 745013. The reversal of 745002 is 200547.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 576081 + 168921 = 759^2 + 411^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 41389 = 745002 / (7 + 4 + 5 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (745001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20677 + ... + 20712.

2⁷⁴⁵⁰⁰² is an apocalyptic number.

745002 is an abundant number, since it is smaller than the sum of its proper divisors (869208).

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

745002 is a wasteful number, since it uses less digits than its factorization.

745002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41397 (or 41394 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 745002 is about 863.1349836497. The cubic root of 745002 is about 90.6537581344.

Adding to 745002 its reverse (200547), we get a palindrome (945549).

The spelling of 745002 in words is "seven hundred forty-five thousand, two".