3688148 has 6 divisors (see below), whose sum is σ = 6454266. Its totient is φ = 1844072.

The previous prime is 3688141. The next prime is 3688151. The reversal of 3688148 is 8418863.

It can be written as a sum of positive squares in only one way, i.e., 2917264 + 770884 = 1708^2 + 878^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461015 + ... + 461022.

It is an arithmetic number, because the mean of its divisors is an integer number (1075711).

Almost surely, 2^3688148 is an apocalyptic number.

It is an amenable number.

3688148 is a deficient number, since it is larger than the sum of its proper divisors (2766118).

3688148 is a wasteful number, since it uses less digits than its factorization.

3688148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922041 (or 922039 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 3688148 is about 1920.4551543840. The cubic root of 3688148 is about 154.5027142794.

The spelling of 3688148 in words is "three million, six hundred eighty-eight thousand, one hundred forty-eight".