4106978 has 6 divisors (see below), whose sum is σ = 6164769. Its totient is φ = 2052056.

The previous prime is 4106969. The next prime is 4106987. The reversal of 4106978 is 8796014.

It is an interprime number because it is at equal distance from previous prime (4106969) and next prime (4106987).

It can be written as a sum of positive squares in 2 ways, for example, as 3598609 + 508369 = 1897^2 + 713^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1433.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 2150 + ... + 3582.

Almost surely, 2^4106978 is an apocalyptic number.

4106978 is a deficient number, since it is larger than the sum of its proper divisors (2057791).

4106978 is an frugal number, since it uses more digits than its factorization.

4106978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868 (or 1435 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 4106978 is about 2026.5680348806. The cubic root of 4106978 is about 160.1428151943.

The spelling of 4106978 in words is "four million, one hundred six thousand, nine hundred seventy-eight".