6378057 has 24 divisors (see below), whose sum is σ = 10895040. Its totient is φ = 3517920.

The previous prime is 6378037. The next prime is 6378079. The reversal of 6378057 is 7508736.

It is not a de Polignac number, because 6378057 - 2⁶ = 6377993 is a prime.

It is a super-2 number, since 2×6378057² = 81359222190498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6378037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82 + ... + 3572.

It is an arithmetic number, because the mean of its divisors is an integer number (453960).

Almost surely, 2^6378057 is an apocalyptic number.

It is an amenable number.

6378057 is a deficient number, since it is larger than the sum of its proper divisors (4516983).

6378057 is a wasteful number, since it uses less digits than its factorization.

6378057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533 (or 3530 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 6378057 is about 2525.4815382418. The cubic root of 6378057 is about 185.4511220795.

The spelling of 6378057 in words is "six million, three hundred seventy-eight thousand, fifty-seven".