494445 has 32 divisors (see below), whose sum is σ = 960768. Its totient is φ = 211968.

The previous prime is 494443. The next prime is 494471. The reversal of 494445 is 544494.

494445 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 494445 - 2¹ = 494443 is a prime.

494445 is strictly pandigital in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1647 + ... + 1923.

It is an arithmetic number, because the mean of its divisors is an integer number (30024).

2⁴⁹⁴⁴⁴⁵ is an apocalyptic number.

It is an amenable number.

494445 is a deficient number, since it is larger than the sum of its proper divisors (466323).

494445 is a wasteful number, since it uses less digits than its factorization.

494445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309.

The product of its digits is 11520, while the sum is 30.

The square root of 494445 is about 703.1678320287. The cubic root of 494445 is about 79.0750235334.

It can be divided in two parts, 494 and 445, that added together give a palindrome (939).

The spelling of 494445 in words is "four hundred ninety-four thousand, four hundred forty-five".