3877513 has 6 divisors (see below), whose sum is σ = 4119326. Its totient is φ = 3649152.

The previous prime is 3877507. The next prime is 3877543. The reversal of 3877513 is 3157783.

3877513 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 3 ways, for example, as 1327104 + 2550409 = 1152^2 + 1597^2 .

It is not a de Polignac number, because 3877513 - 2⁵ = 3877481 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3877543) 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 5 ways as a sum of consecutive naturals, for example, 6420 + ... + 6997.

Almost surely, 2^3877513 is an apocalyptic number.

It is an amenable number.

3877513 is a deficient number, since it is larger than the sum of its proper divisors (241813).

3877513 is a wasteful number, since it uses less digits than its factorization.

3877513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13451 (or 13434 counting only the distinct ones).

The product of its digits is 17640, while the sum is 34.

The square root of 3877513 is about 1969.1401676874. The cubic root of 3877513 is about 157.1029792160.

The spelling of 3877513 in words is "three million, eight hundred seventy-seven thousand, five hundred thirteen".