4246638 has 48 divisors (see below), whose sum is σ = 9725184. Its totient is φ = 1225440.

The previous prime is 4246609. The next prime is 4246679. The reversal of 4246638 is 8366424.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 4246599 and 4246608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90331 + ... + 90377.

It is an arithmetic number, because the mean of its divisors is an integer number (202608).

Almost surely, 2^4246638 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4246638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4862592).

4246638 is an abundant number, since it is smaller than the sum of its proper divisors (5478546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4246638 is a wasteful number, since it uses less digits than its factorization.

4246638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 100 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 4246638 is about 2060.7372467154. The cubic root of 4246638 is about 161.9378667380.

It can be divided in two parts, 4246 and 638, that added together give a palindrome (4884).

The spelling of 4246638 in words is "four million, two hundred forty-six thousand, six hundred thirty-eight".