3877157 has 4 divisors (see below), whose sum is σ = 3897036. Its totient is φ = 3857280.

The previous prime is 3877151. The next prime is 3877189. The reversal of 3877157 is 7517783.

3877157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3806401 + 70756 = 1951^2 + 266^2 .

It is a cyclic number.

It is not a de Polignac number, because 3877157 - 2¹² = 3873061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3877157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3877151) 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 3 ways as a sum of consecutive naturals, for example, 9644 + ... + 10037.

It is an arithmetic number, because the mean of its divisors is an integer number (974259).

Almost surely, 2^3877157 is an apocalyptic number.

It is an amenable number.

3877157 is a deficient number, since it is larger than the sum of its proper divisors (19879).

3877157 is a wasteful number, since it uses less digits than its factorization.

3877157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19878.

The product of its digits is 41160, while the sum is 38.

The square root of 3877157 is about 1969.0497708286. The cubic root of 3877157 is about 157.0981711193.

The spelling of 3877157 in words is "three million, eight hundred seventy-seven thousand, one hundred fifty-seven".