3954877 has 2 divisors, whose sum is σ = 3954878. Its totient is φ = 3954876.

The previous prime is 3954871. The next prime is 3954889. The reversal of 3954877 is 7784593.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2595321 + 1359556 = 1611^2 + 1166^2 .

It is an emirp because it is prime and its reverse (7784593) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3954877 - 2⁷ = 3954749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3954871) 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 as a sum of consecutive naturals, namely, 1977438 + 1977439.

It is an arithmetic number, because the mean of its divisors is an integer number (1977439).

Almost surely, 2^3954877 is an apocalyptic number.

It is an amenable number.

3954877 is a deficient number, since it is larger than the sum of its proper divisors (1).

3954877 is an equidigital number, since it uses as much as digits as its factorization.

3954877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 43.

The square root of 3954877 is about 1988.6872554527. The cubic root of 3954877 is about 158.1409440405.

The spelling of 3954877 in words is "three million, nine hundred fifty-four thousand, eight hundred seventy-seven".