3977087 has 2 divisors, whose sum is σ = 3977088. Its totient is φ = 3977086.

The previous prime is 3977081. The next prime is 3977101. The reversal of 3977087 is 7807793.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3977087 - 2⁸ = 3976831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3977081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1988543 + 1988544.

It is an arithmetic number, because the mean of its divisors is an integer number (1988544).

Almost surely, 2^3977087 is an apocalyptic number.

3977087 is a deficient number, since it is larger than the sum of its proper divisors (1).

3977087 is an equidigital number, since it uses as much as digits as its factorization.

3977087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 3977087 is about 1994.2635232085. The cubic root of 3977087 is about 158.4364235993.

The spelling of 3977087 in words is "three million, nine hundred seventy-seven thousand, eighty-seven".