424895 has 4 divisors (see below), whose sum is σ = 509880. Its totient is φ = 339912.

The previous prime is 424891. The next prime is 424903. The reversal of 424895 is 598424.

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

It is a cyclic number.

It is not a de Polignac number, because 424895 - 2² = 424891 is a prime.

It is a super-2 number, since 2×424895² = 361071522050, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424891) 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, 42485 + ... + 42494.

It is an arithmetic number, because the mean of its divisors is an integer number (127470).

2⁴²⁴⁸⁹⁵ is an apocalyptic number.

424895 is a deficient number, since it is larger than the sum of its proper divisors (84985).

424895 is an equidigital number, since it uses as much as digits as its factorization.

424895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84984.

The product of its digits is 11520, while the sum is 32.

The square root of 424895 is about 651.8397042218. The cubic root of 424895 is about 75.1785376166.

The spelling of 424895 in words is "four hundred twenty-four thousand, eight hundred ninety-five".