3976065 has 24 divisors (see below), whose sum is σ = 6949800. Its totient is φ = 2102784.

The previous prime is 3976061. The next prime is 3976087. The reversal of 3976065 is 5606793.

It is a happy number.

3976065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 103041 + 3873024 = 321^2 + 1968^2 .

It is not a de Polignac number, because 3976065 - 2² = 3976061 is a prime.

3976065 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3976061) 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 23 ways as a sum of consecutive naturals, for example, 6409 + ... + 7001.

It is an arithmetic number, because the mean of its divisors is an integer number (289575).

Almost surely, 2^3976065 is an apocalyptic number.

It is an amenable number.

3976065 is a deficient number, since it is larger than the sum of its proper divisors (2973735).

3976065 is a wasteful number, since it uses less digits than its factorization.

3976065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 3976065 is about 1994.0072718022. The cubic root of 3976065 is about 158.4228511952.

The spelling of 3976065 in words is "three million, nine hundred seventy-six thousand, sixty-five".