4621238 has 8 divisors (see below), whose sum is σ = 7045680. Its totient is φ = 2272680.

The previous prime is 4621231. The next prime is 4621259. The reversal of 4621238 is 8321264.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4621231) 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 3 ways as a sum of consecutive naturals, for example, 18818 + ... + 19061.

It is an arithmetic number, because the mean of its divisors is an integer number (880710).

Almost surely, 2^4621238 is an apocalyptic number.

4621238 is a deficient number, since it is larger than the sum of its proper divisors (2424442).

4621238 is a wasteful number, since it uses less digits than its factorization.

4621238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37942.

The product of its digits is 2304, while the sum is 26.

The square root of 4621238 is about 2149.7064915937. The cubic root of 4621238 is about 166.5659062074.

Adding to 4621238 its sum of digits (26), we get a palindrome (4621264).

The spelling of 4621238 in words is "four million, six hundred twenty-one thousand, two hundred thirty-eight".