424723 has 8 divisors (see below), whose sum is σ = 470288. Its totient is φ = 381024.

The previous prime is 424709. The next prime is 424727. The reversal of 424723 is 327424.

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

It is a cyclic number.

It is not a de Polignac number, because 424723 - 2¹³ = 416531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424694 and 424703.

It is not an unprimeable number, because it can be changed into a prime (424727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40 + ... + 922.

It is an arithmetic number, because the mean of its divisors is an integer number (58786).

2⁴²⁴⁷²³ is an apocalyptic number.

424723 is a deficient number, since it is larger than the sum of its proper divisors (45565).

424723 is a wasteful number, since it uses less digits than its factorization.

424723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933.

The product of its digits is 1344, while the sum is 22.

The square root of 424723 is about 651.7077565903. The cubic root of 424723 is about 75.1683920092.

The spelling of 424723 in words is "four hundred twenty-four thousand, seven hundred twenty-three", and thus it is an iban number.