4626321 has 8 divisors (see below), whose sum is σ = 7049664. Its totient is φ = 2643600.

The previous prime is 4626313. The next prime is 4626331. The reversal of 4626321 is 1236264.

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

It is not a de Polignac number, because 4626321 - 2³ = 4626313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4626291 and 4626300.

It is not an unprimeable number, because it can be changed into a prime (4626331) 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, 110130 + ... + 110171.

It is an arithmetic number, because the mean of its divisors is an integer number (881208).

Almost surely, 2^4626321 is an apocalyptic number.

It is an amenable number.

4626321 is a deficient number, since it is larger than the sum of its proper divisors (2423343).

4626321 is a wasteful number, since it uses less digits than its factorization.

4626321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220311.

The product of its digits is 1728, while the sum is 24.

The square root of 4626321 is about 2150.8884210949. Note that the first 3 decimals coincide. The cubic root of 4626321 is about 166.6269536491.

The spelling of 4626321 in words is "four million, six hundred twenty-six thousand, three hundred twenty-one".