6438076 has 6 divisors (see below), whose sum is σ = 11266640. Its totient is φ = 3219036.

The previous prime is 6438059. The next prime is 6438077. The reversal of 6438076 is 6708346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6438077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804756 + ... + 804763.

Almost surely, 2^6438076 is an apocalyptic number.

It is an amenable number.

6438076 is a deficient number, since it is larger than the sum of its proper divisors (4828564).

6438076 is a wasteful number, since it uses less digits than its factorization.

6438076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609523 (or 1609521 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 6438076 is about 2537.3363986669. The cubic root of 6438076 is about 186.0310196078.

The spelling of 6438076 in words is "six million, four hundred thirty-eight thousand, seventy-six".