3640976 has 10 divisors (see below), whose sum is σ = 7054422. Its totient is φ = 1820480.

The previous prime is 3640937. The next prime is 3640991. The reversal of 3640976 is 6790463.

3640976 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 only one way, i.e., 3610000 + 30976 = 1900^2 + 176^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 113765 + ... + 113796.

Almost surely, 2^3640976 is an apocalyptic number.

It is an amenable number.

3640976 is a deficient number, since it is larger than the sum of its proper divisors (3413446).

3640976 is a wasteful number, since it uses less digits than its factorization.

3640976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227569 (or 227563 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 3640976 is about 1908.1341671906. The cubic root of 3640976 is about 153.8411810700.

The spelling of 3640976 in words is "three million, six hundred forty thousand, nine hundred seventy-six".