3677861 has 8 divisors (see below), whose sum is σ = 4186944. Its totient is φ = 3197920.

The previous prime is 3677857. The next prime is 3677881. The reversal of 3677861 is 1687763.

3677861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3677861 - 2² = 3677857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3677851) 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 7 ways as a sum of consecutive naturals, for example, 7016 + ... + 7521.

It is an arithmetic number, because the mean of its divisors is an integer number (523368).

Almost surely, 2^3677861 is an apocalyptic number.

It is an amenable number.

3677861 is a deficient number, since it is larger than the sum of its proper divisors (509083).

3677861 is a wasteful number, since it uses less digits than its factorization.

3677861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14571.

The product of its digits is 42336, while the sum is 38.

The square root of 3677861 is about 1917.7750128730. The cubic root of 3677861 is about 154.3589339496.

It can be divided in two parts, 367 and 7861, that added together give a palindrome (8228).

The spelling of 3677861 in words is "three million, six hundred seventy-seven thousand, eight hundred sixty-one".