8262978 has 16 divisors (see below), whose sum is σ = 16558176. Its totient is φ = 2748960.

The previous prime is 8262977. The next prime is 8262979. The reversal of 8262978 is 8792628.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8262977) and next prime (8262979).

It is not an unprimeable number, because it can be changed into a prime (8262977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3150 + ... + 5142.

It is an arithmetic number, because the mean of its divisors is an integer number (1034886).

Almost surely, 2^8262978 is an apocalyptic number.

8262978 is an abundant number, since it is smaller than the sum of its proper divisors (8295198).

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

8262978 is a wasteful number, since it uses less digits than its factorization.

8262978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689.

The product of its digits is 96768, while the sum is 42.

The square root of 8262978 is about 2874.5396153123. The cubic root of 8262978 is about 202.1678994868.

The spelling of 8262978 in words is "eight million, two hundred sixty-two thousand, nine hundred seventy-eight".