424474 has 8 divisors (see below), whose sum is σ = 639540. Its totient is φ = 211296.

The previous prime is 424471. The next prime is 424481. The reversal of 424474 is 474424.

424474 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 413449 + 11025 = 643^2 + 105^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (424471) 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, 462 + ... + 1030.

2⁴²⁴⁴⁷⁴ is an apocalyptic number.

424474 is a deficient number, since it is larger than the sum of its proper divisors (215066).

424474 is a wasteful number, since it uses less digits than its factorization.

424474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944.

The product of its digits is 3584, while the sum is 25.

The square root of 424474 is about 651.5166920348. The cubic root of 424474 is about 75.1536996187.

Adding to 424474 its reverse (474424), we get a palindrome (898898).

It can be divided in two parts, 424 and 474, that added together give a palindrome (898).

The spelling of 424474 in words is "four hundred twenty-four thousand, four hundred seventy-four", and thus it is an iban number.