3877289 has 8 divisors (see below), whose sum is σ = 4218312. Its totient is φ = 3542400.

The previous prime is 3877283. The next prime is 3877331. The reversal of 3877289 is 9827783.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1459264 + 2418025 = 1208^2 + 1555^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3877289 - 2⁸ = 3877033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3877283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164 + ... + 2789.

It is an arithmetic number, because the mean of its divisors is an integer number (527289).

Almost surely, 2^3877289 is an apocalyptic number.

It is an amenable number.

3877289 is a deficient number, since it is larger than the sum of its proper divisors (341023).

3877289 is a wasteful number, since it uses less digits than its factorization.

3877289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067.

The product of its digits is 169344, while the sum is 44.

The square root of 3877289 is about 1969.0832892491. The cubic root of 3877289 is about 157.0999539311.

The spelling of 3877289 in words is "three million, eight hundred seventy-seven thousand, two hundred eighty-nine".