3688151 has 2 divisors, whose sum is σ = 3688152. Its totient is φ = 3688150.

The previous prime is 3688141. The next prime is 3688171. The reversal of 3688151 is 1518863.

It is a weak prime.

It is an emirp because it is prime and its reverse (1518863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3688151 - 2¹⁰ = 3687127 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3688141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1844075 + 1844076.

It is an arithmetic number, because the mean of its divisors is an integer number (1844076).

Almost surely, 2^3688151 is an apocalyptic number.

3688151 is a deficient number, since it is larger than the sum of its proper divisors (1).

3688151 is an equidigital number, since it uses as much as digits as its factorization.

3688151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 32.

The square root of 3688151 is about 1920.4559354487. The cubic root of 3688151 is about 154.5027561711.

The spelling of 3688151 in words is "three million, six hundred eighty-eight thousand, one hundred fifty-one".