944540 has 24 divisors (see below), whose sum is σ = 2010960. Its totient is φ = 372608.

The previous prime is 944533. The next prime is 944543. The reversal of 944540 is 45449.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1376 + ... + 1944.

It is an arithmetic number, because the mean of its divisors is an integer number (83790).

2⁹⁴⁴⁵⁴⁰ is an apocalyptic number.

It is an amenable number.

944540 is an abundant number, since it is smaller than the sum of its proper divisors (1066420).

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

944540 is a wasteful number, since it uses less digits than its factorization.

944540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 944540 is about 971.8744774918. The cubic root of 944540 is about 98.1160640706.

Adding to 944540 its reverse (45449), we get a palindrome (989989).

The spelling of 944540 in words is "nine hundred forty-four thousand, five hundred forty".