945240 has 32 divisors (see below), whose sum is σ = 2836080. Its totient is φ = 252032.

The previous prime is 945233. The next prime is 945289. The reversal of 945240 is 42549.

945240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 945240.

It is a congruent number.

It is an unprimeable number.

945240 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 7 ways as a sum of consecutive naturals, for example, 3819 + ... + 4058.

2⁹⁴⁵²⁴⁰ is an apocalyptic number.

It is an amenable number.

945240 is an abundant number, since it is smaller than the sum of its proper divisors (1890840).

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

945240 is a wasteful number, since it uses less digits than its factorization.

945240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7891 (or 7887 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 945240 is about 972.2345396045. The cubic root of 945240 is about 98.1402960725.

Adding to 945240 its reverse (42549), we get a palindrome (987789).

The spelling of 945240 in words is "nine hundred forty-five thousand, two hundred forty".