945239 has 8 divisors (see below), whose sum is σ = 989520. Its totient is φ = 902016.

The previous prime is 945233. The next prime is 945289. The reversal of 945239 is 932549.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-945239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945233) 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, 1967 + ... + 2399.

It is an arithmetic number, because the mean of its divisors is an integer number (123690).

2⁹⁴⁵²³⁹ is an apocalyptic number.

945239 is a deficient number, since it is larger than the sum of its proper divisors (44281).

945239 is a wasteful number, since it uses less digits than its factorization.

945239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529.

The product of its digits is 9720, while the sum is 32.

The square root of 945239 is about 972.2340253252. The cubic root of 945239 is about 98.1402614639.

The spelling of 945239 in words is "nine hundred forty-five thousand, two hundred thirty-nine".