945544 has 16 divisors (see below), whose sum is σ = 1785420. Its totient is φ = 469440.

The previous prime is 945521. The next prime is 945547. The reversal of 945544 is 445549.

945544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 743044 + 202500 = 862^2 + 450^2 .

It is not an unprimeable number, because it can be changed into a prime (945547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122 + ... + 1774.

2⁹⁴⁵⁵⁴⁴ is an apocalyptic number.

It is an amenable number.

945544 is a deficient number, since it is larger than the sum of its proper divisors (839876).

945544 is a wasteful number, since it uses less digits than its factorization.

945544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 836 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 945544 is about 972.3908679127. The cubic root of 945544 is about 98.1508159588.

The spelling of 945544 in words is "nine hundred forty-five thousand, five hundred forty-four".