945072 has 30 divisors (see below), whose sum is σ = 2645292. Its totient is φ = 314976.

The previous prime is 945059. The next prime is 945089. The reversal of 945072 is 270549.

It is a super-2 number, since 2×945072² = 1786322170368, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 945072.

It is an unprimeable number.

945072 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 3138 + ... + 3425.

2⁹⁴⁵⁰⁷² is an apocalyptic number.

It is an amenable number.

945072 is an abundant number, since it is smaller than the sum of its proper divisors (1700220).

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

945072 is a wasteful number, since it uses less digits than its factorization.

945072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6577 (or 6568 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 945072 is about 972.1481368598. The cubic root of 945072 is about 98.1344814834.

The spelling of 945072 in words is "nine hundred forty-five thousand, seventy-two".