3677886 has 40 divisors (see below), whose sum is σ = 8380944. Its totient is φ = 1205280.

The previous prime is 3677881. The next prime is 3677897. The reversal of 3677886 is 6887763.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3677881) 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 in 19 ways as a sum of consecutive naturals, for example, 11671 + ... + 11981.

Almost surely, 2^3677886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3677886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4190472).

3677886 is an abundant number, since it is smaller than the sum of its proper divisors (4703058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3677886 is a wasteful number, since it uses less digits than its factorization.

3677886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 389 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 3677886 is about 1917.7815308319. The cubic root of 3677886 is about 154.3592836967.

It can be divided in two parts, 36778 and 86, that added together give a square (36864 = 192²).

The spelling of 3677886 in words is "three million, six hundred seventy-seven thousand, eight hundred eighty-six".