945272 has 16 divisors (see below), whose sum is σ = 1785240. Its totient is φ = 469216.

The previous prime is 945233. The next prime is 945289. The reversal of 945272 is 272549.

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

It is a congruent number.

It is an unprimeable number.

945272 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 3 ways as a sum of consecutive naturals, for example, 1043 + ... + 1725.

2⁹⁴⁵²⁷² is an apocalyptic number.

It is an amenable number.

945272 is a deficient number, since it is larger than the sum of its proper divisors (839968).

945272 is a wasteful number, since it uses less digits than its factorization.

945272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 858 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 945272 is about 972.2509963996. The cubic root of 945272 is about 98.1414035351.

The spelling of 945272 in words is "nine hundred forty-five thousand, two hundred seventy-two".