6276978 has 48 divisors (see below), whose sum is σ = 14649336. Its totient is φ = 1935360.

The previous prime is 6276931. The next prime is 6276979. The reversal of 6276978 is 8796726.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6185169 + 91809 = 2487^2 + 303^2 .

It is not an unprimeable number, because it can be changed into a prime (6276979) 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, 22198 + ... + 22478.

Almost surely, 2^6276978 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6276978, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7324668).

6276978 is an abundant number, since it is smaller than the sum of its proper divisors (8372358).

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

6276978 is a wasteful number, since it uses less digits than its factorization.

6276978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 376 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 6276978 is about 2505.3897900327. The cubic root of 6276978 is about 184.4662286437.

The spelling of 6276978 in words is "six million, two hundred seventy-six thousand, nine hundred seventy-eight".