3671868 has 24 divisors (see below), whose sum is σ = 8697472. Its totient is φ = 1205424.

The previous prime is 3671861. The next prime is 3671869. The reversal of 3671868 is 8681763.

3671868 is nontrivially palindromic in base 11.

It is a super-2 number, since 2×3671868² = 26965229218848, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3671861) 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, 1480 + ... + 3087.

Almost surely, 2^3671868 is an apocalyptic number.

It is an amenable number.

3671868 is an abundant number, since it is smaller than the sum of its proper divisors (5025604).

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

3671868 is a wasteful number, since it uses less digits than its factorization.

3671868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641 (or 4639 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 3671868 is about 1916.2118880750. The cubic root of 3671868 is about 154.2750467835.

The spelling of 3671868 in words is "three million, six hundred seventy-one thousand, eight hundred sixty-eight".