6842388 has 24 divisors (see below), whose sum is σ = 18246592. Its totient is φ = 1954944.

The previous prime is 6842387. The next prime is 6842399. The reversal of 6842388 is 8832486.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6842383) 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, 40645 + ... + 40812.

Almost surely, 2^6842388 is an apocalyptic number.

It is an amenable number.

6842388 is an abundant number, since it is smaller than the sum of its proper divisors (11404204).

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

6842388 is a wasteful number, since it uses less digits than its factorization.

6842388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81471 (or 81469 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 6842388 is about 2615.7958635949. The cubic root of 6842388 is about 189.8464872660.

The spelling of 6842388 in words is "six million, eight hundred forty-two thousand, three hundred eighty-eight".