424494 has 32 divisors (see below), whose sum is σ = 1079040. Its totient is φ = 121176.

The previous prime is 424493. The next prime is 424519. The reversal of 424494 is 494424.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424493) 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 15 ways as a sum of consecutive naturals, for example, 184 + ... + 939.

It is an arithmetic number, because the mean of its divisors is an integer number (33720).

2⁴²⁴⁴⁹⁴ is an apocalyptic number.

424494 is an abundant number, since it is smaller than the sum of its proper divisors (654546).

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

424494 is a wasteful number, since it uses less digits than its factorization.

424494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1135 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 424494 is about 651.5320406549. The cubic root of 424494 is about 75.1548799426.

The spelling of 424494 in words is "four hundred twenty-four thousand, four hundred ninety-four".