6320778 has 16 divisors (see below), whose sum is σ = 12815616. Its totient is φ = 2077920.

The previous prime is 6320777. The next prime is 6320779. The reversal of 6320778 is 8770236.

It is an interprime number because it is at equal distance from previous prime (6320777) and next prime (6320779).

It is not an unprimeable number, because it can be changed into a prime (6320777) 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, 6778 + ... + 7653.

It is an arithmetic number, because the mean of its divisors is an integer number (800976).

Almost surely, 2^6320778 is an apocalyptic number.

6320778 is an abundant number, since it is smaller than the sum of its proper divisors (6494838).

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

6320778 is a wasteful number, since it uses less digits than its factorization.

6320778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14509.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 6320778 is about 2514.1157491253. The cubic root of 6320778 is about 184.8942955922.

The spelling of 6320778 in words is "six million, three hundred twenty thousand, seven hundred seventy-eight".