3976105 has 12 divisors (see below), whose sum is σ = 5550660. Its totient is φ = 2726304.

The previous prime is 3976099. The next prime is 3976121. The reversal of 3976105 is 5016793.

It can be written as a sum of positive squares in 2 ways, for example, as 2917264 + 1058841 = 1708^2 + 1029^2 .

It is not a de Polignac number, because 3976105 - 2³ = 3976097 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 7870 + ... + 8359.

It is an arithmetic number, because the mean of its divisors is an integer number (462555).

Almost surely, 2^3976105 is an apocalyptic number.

3976105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3976105 is a deficient number, since it is larger than the sum of its proper divisors (1574555).

3976105 is a wasteful number, since it uses less digits than its factorization.

3976105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16248 (or 16241 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 3976105 is about 1994.0173018307. The cubic root of 3976105 is about 158.4233824484.

The spelling of 3976105 in words is "three million, nine hundred seventy-six thousand, one hundred five".