424881 has 12 divisors (see below), whose sum is σ = 650052. Its totient is φ = 266496.

The previous prime is 424867. The next prime is 424889. The reversal of 424881 is 188424.

424881 is digitally balanced in base 7, 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 194481 + 230400 = 441^2 + 480^2 .

It is not a de Polignac number, because 424881 - 2⁵ = 424849 is a prime.

It is a super-2 number, since 2×424881² = 361047728322, which contains 22 as substring.

424881 is strictly pandigital in base 7.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (424889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1236 + ... + 1541.

It is an arithmetic number, because the mean of its divisors is an integer number (54171).

2⁴²⁴⁸⁸¹ is an apocalyptic number.

It is an amenable number.

424881 is a deficient number, since it is larger than the sum of its proper divisors (225171).

424881 is a wasteful number, since it uses less digits than its factorization.

424881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800 (or 2797 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 424881 is about 651.8289652969. The cubic root of 424881 is about 75.1777119138.

The spelling of 424881 in words is "four hundred twenty-four thousand, eight hundred eighty-one".