424894 has 4 divisors (see below), whose sum is σ = 637344. Its totient is φ = 212446.

The previous prime is 424891. The next prime is 424903. The reversal of 424894 is 498424.

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

It is a super-2 number, since 2×424894² = 361069822472, 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 as a sum of consecutive naturals, namely, 106222 + ... + 106225.

It is an arithmetic number, because the mean of its divisors is an integer number (159336).

2⁴²⁴⁸⁹⁴ is an apocalyptic number.

424894 is a deficient number, since it is larger than the sum of its proper divisors (212450).

424894 is a wasteful number, since it uses less digits than its factorization.

424894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212449.

The product of its digits is 9216, while the sum is 31.

The square root of 424894 is about 651.8389371616. The cubic root of 424894 is about 75.1784786385.

The spelling of 424894 in words is "four hundred twenty-four thousand, eight hundred ninety-four".