944605 has 8 divisors (see below), whose sum is σ = 1200312. Its totient is φ = 711168.

The previous prime is 944591. The next prime is 944609. The reversal of 944605 is 506449.

It can be written as a sum of positive squares in 4 ways, for example, as 11449 + 933156 = 107^2 + 966^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 944605 - 2¹³ = 936413 is a prime.

It is a super-4 number, since 4×944605⁴ (a number of 25 digits) contains 4444 as substring.

It is a Duffinian number.

944605 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5472 + ... + 5641.

It is an arithmetic number, because the mean of its divisors is an integer number (150039).

2⁹⁴⁴⁶⁰⁵ is an apocalyptic number.

It is an amenable number.

944605 is a deficient number, since it is larger than the sum of its proper divisors (255707).

944605 is a wasteful number, since it uses less digits than its factorization.

944605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11135.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 944605 is about 971.9079174490. The cubic root of 944605 is about 98.1183146892.

The spelling of 944605 in words is "nine hundred forty-four thousand, six hundred five".