6963978 has 24 divisors (see below), whose sum is σ = 16202592. Its totient is φ = 1989624.

The previous prime is 6963967. The next prime is 6963989. The reversal of 6963978 is 8793696.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6963967) and next prime (6963989).

It is a d-powerful number, because it can be written as 6³ + 9 + 6⁵ + 3¹⁴ + 9⁵ + 7⁵ + 8⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11550 + ... + 12137.

It is an arithmetic number, because the mean of its divisors is an integer number (675108).

Almost surely, 2^6963978 is an apocalyptic number.

6963978 is an abundant number, since it is smaller than the sum of its proper divisors (9238614).

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

6963978 is a wasteful number, since it uses less digits than its factorization.

6963978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23706 (or 23699 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 6963978 is about 2638.9350124624. The cubic root of 6963978 is about 190.9644223455.

The spelling of 6963978 in words is "six million, nine hundred sixty-three thousand, nine hundred seventy-eight".