3976463 has 4 divisors (see below), whose sum is σ = 4104768. Its totient is φ = 3848160.

The previous prime is 3976459. The next prime is 3976477. The reversal of 3976463 is 3646793.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3976463 - 2² = 3976459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3976403) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 64106 + ... + 64167.

It is an arithmetic number, because the mean of its divisors is an integer number (1026192).

Almost surely, 2^3976463 is an apocalyptic number.

3976463 is a deficient number, since it is larger than the sum of its proper divisors (128305).

3976463 is a wasteful number, since it uses less digits than its factorization.

3976463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128304.

The product of its digits is 81648, while the sum is 38.

The square root of 3976463 is about 1994.1070683391. The cubic root of 3976463 is about 158.4281370067.

The spelling of 3976463 in words is "three million, nine hundred seventy-six thousand, four hundred sixty-three".