494745 has 8 divisors (see below), whose sum is σ = 791616. Its totient is φ = 263856.

The previous prime is 494743. The next prime is 494749. The reversal of 494745 is 547494.

It is a happy number.

494745 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 494745 - 2¹ = 494743 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

494745 is strictly pandigital in base 7.

It is not an unprimeable number, because it can be changed into a prime (494743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16477 + ... + 16506.

It is an arithmetic number, because the mean of its divisors is an integer number (98952).

2⁴⁹⁴⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

494745 is a deficient number, since it is larger than the sum of its proper divisors (296871).

494745 is a wasteful number, since it uses less digits than its factorization.

494745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32991.

The product of its digits is 20160, while the sum is 33.

The square root of 494745 is about 703.3811200196. The cubic root of 494745 is about 79.0910129834.

It can be divided in two parts, 4 and 94745, that added together give a palindrome (94749).

The spelling of 494745 in words is "four hundred ninety-four thousand, seven hundred forty-five".