424906 has 4 divisors (see below), whose sum is σ = 637362. Its totient is φ = 212452.

The previous prime is 424903. The next prime is 424909. The reversal of 424906 is 609424.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (424903) and next prime (424909).

It can be written as a sum of positive squares in only one way, i.e., 349281 + 75625 = 591^2 + 275^2 .

It is not an unprimeable number, because it can be changed into a prime (424903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106225 + ... + 106228.

2⁴²⁴⁹⁰⁶ is an apocalyptic number.

424906 is a deficient number, since it is larger than the sum of its proper divisors (212456).

424906 is a wasteful number, since it uses less digits than its factorization.

424906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212455.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 424906 is about 651.8481418245. The cubic root of 424906 is about 75.1791863705.

The spelling of 424906 in words is "four hundred twenty-four thousand, nine hundred six".