3674664 has 96 divisors (see below), whose sum is σ = 11905920. Its totient is φ = 1001088.

The previous prime is 3674663. The next prime is 3674689. The reversal of 3674664 is 4664763.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 3⁸ + 6⁶ + 7 + 4³ + 6⁸ + 6⁸ + 4⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3674663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11434 + ... + 11750.

It is an arithmetic number, because the mean of its divisors is an integer number (124020).

Almost surely, 2^3674664 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 3674664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5952960).

3674664 is an abundant number, since it is smaller than the sum of its proper divisors (8231256).

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

3674664 is a wasteful number, since it uses less digits than its factorization.

3674664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 352 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 3674664 is about 1916.9413136557. The cubic root of 3674664 is about 154.3141952124.

Subtracting 3674664 from its reverse (4664763), we obtain a palindrome (990099).

The spelling of 3674664 in words is "three million, six hundred seventy-four thousand, six hundred sixty-four".