745126 has 12 divisors (see below), whose sum is σ = 1160172. Its totient is φ = 358904.

The previous prime is 745117. The next prime is 745133. The reversal of 745126 is 621547.

It is a self number, because there is not a number n which added to its sum of digits gives 745126.

It is a congruent number.

It is an unprimeable number.

745126 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1461 + ... + 1903.

It is an arithmetic number, because the mean of its divisors is an integer number (96681).

2⁷⁴⁵¹²⁶ is an apocalyptic number.

745126 is a deficient number, since it is larger than the sum of its proper divisors (415046).

745126 is a wasteful number, since it uses less digits than its factorization.

745126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 474 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 745126 is about 863.2068118360. The cubic root of 745126 is about 90.6587874016.

The spelling of 745126 in words is "seven hundred forty-five thousand, one hundred twenty-six".