6268638 has 16 divisors (see below), whose sum is σ = 12575376. Its totient is φ = 2083200.

The previous prime is 6268637. The next prime is 6268643. The reversal of 6268638 is 8368626.

It is a junction number, because it is equal to n+sod(n) for n = 6268596 and 6268605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6268637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838 + ... + 3638.

It is an arithmetic number, because the mean of its divisors is an integer number (785961).

Almost surely, 2^6268638 is an apocalyptic number.

6268638 is an abundant number, since it is smaller than the sum of its proper divisors (6306738).

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

6268638 is a wasteful number, since it uses less digits than its factorization.

6268638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179.

The product of its digits is 82944, while the sum is 39.

The square root of 6268638 is about 2503.7248251355. The cubic root of 6268638 is about 184.3844945029.

The spelling of 6268638 in words is "six million, two hundred sixty-eight thousand, six hundred thirty-eight".