3668004 has 30 divisors (see below), whose sum is σ = 9589734. Its totient is φ = 1222560.

The previous prime is 3667999. The next prime is 3668009. The reversal of 3668004 is 4008663.

It is an interprime number because it is at equal distance from previous prime (3667999) and next prime (3668009).

It can be written as a sum of positive squares in only one way, i.e., 2340900 + 1327104 = 1530^2 + 1152^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3668009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5337 + ... + 5984.

Almost surely, 2^3668004 is an apocalyptic number.

It is an amenable number.

3668004 is an abundant number, since it is smaller than the sum of its proper divisors (5921730).

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

3668004 is a wasteful number, since it uses less digits than its factorization.

3668004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11337 (or 11326 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 3668004 is about 1915.2033834557. The cubic root of 3668004 is about 154.2209119393.

The spelling of 3668004 in words is "three million, six hundred sixty-eight thousand, four".