3664120 has 32 divisors (see below), whose sum is σ = 8424000. Its totient is φ = 1433728.

The previous prime is 3664117. The next prime is 3664139. The reversal of 3664120 is 214663.

It is a junction number, because it is equal to n+sod(n) for n = 3664091 and 3664100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906 + ... + 2854.

It is an arithmetic number, because the mean of its divisors is an integer number (263250).

Almost surely, 2^3664120 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 3664120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4212000).

3664120 is an abundant number, since it is smaller than the sum of its proper divisors (4759880).

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

3664120 is a wasteful number, since it uses less digits than its factorization.

3664120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007 (or 2003 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3664120 is about 1914.1891233627. The cubic root of 3664120 is about 154.1664585664.

Adding to 3664120 its reverse (214663), we get a palindrome (3878783).

The spelling of 3664120 in words is "three million, six hundred sixty-four thousand, one hundred twenty".