3874668 has 48 divisors (see below), whose sum is σ = 10429440. Its totient is φ = 1096704.

The previous prime is 3874639. The next prime is 3874669. The reversal of 3874668 is 8664783.

It is a super-2 number, since 2×3874668² = 30026104220448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (3874669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16093 + ... + 16331.

It is an arithmetic number, because the mean of its divisors is an integer number (217280).

Almost surely, 2^3874668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3874668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5214720).

3874668 is an abundant number, since it is smaller than the sum of its proper divisors (6554772).

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

3874668 is a wasteful number, since it uses less digits than its factorization.

3874668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 444 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 3874668 is about 1968.4176386123. The cubic root of 3874668 is about 157.0645467350.

The spelling of 3874668 in words is "three million, eight hundred seventy-four thousand, six hundred sixty-eight".