424870 has 8 divisors (see below), whose sum is σ = 764784. Its totient is φ = 169944.

The previous prime is 424867. The next prime is 424889. The reversal of 424870 is 78424.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21234 + ... + 21253.

It is an arithmetic number, because the mean of its divisors is an integer number (95598).

2⁴²⁴⁸⁷⁰ is an apocalyptic number.

424870 is a deficient number, since it is larger than the sum of its proper divisors (339914).

424870 is a wasteful number, since it uses less digits than its factorization.

424870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42494.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 424870 is about 651.8205274460. The cubic root of 424870 is about 75.1770631345.

The spelling of 424870 in words is "four hundred twenty-four thousand, eight hundred seventy".