6350778 has 64 divisors (see below), whose sum is σ = 16485120. Its totient is φ = 1774656.

The previous prime is 6350761. The next prime is 6350801. The reversal of 6350778 is 8770536.

It is a super-3 number, since 3×6350778³ (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19876 + ... + 20192.

It is an arithmetic number, because the mean of its divisors is an integer number (257580).

Almost surely, 2^6350778 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6350778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8242560).

6350778 is an abundant number, since it is smaller than the sum of its proper divisors (10134342).

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

6350778 is a wasteful number, since it uses less digits than its factorization.

6350778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 382 counting only the distinct ones).

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

The square root of 6350778 is about 2520.0749988840. The cubic root of 6350778 is about 185.1863522761.

The spelling of 6350778 in words is "six million, three hundred fifty thousand, seven hundred seventy-eight".