494474 has 8 divisors (see below), whose sum is σ = 744708. Its totient is φ = 246240.

The previous prime is 494471. The next prime is 494497. The reversal of 494474 is 474494.

It can be written as a sum of positive squares in 2 ways, for example, as 483025 + 11449 = 695^2 + 107^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 494474.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 494474.

It is not an unprimeable number, because it can be changed into a prime (494471) 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, 644 + ... + 1184.

2⁴⁹⁴⁴⁷⁴ is an apocalyptic number.

494474 is a deficient number, since it is larger than the sum of its proper divisors (250234).

494474 is a wasteful number, since it uses less digits than its factorization.

494474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000.

The product of its digits is 16128, while the sum is 32.

The square root of 494474 is about 703.1884526924. The cubic root of 494474 is about 79.0765694626.

The spelling of 494474 in words is "four hundred ninety-four thousand, four hundred seventy-four".