3657163 has 4 divisors (see below), whose sum is σ = 3775168. Its totient is φ = 3539160.

The previous prime is 3657151. The next prime is 3657167. The reversal of 3657163 is 3617563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3617563 = 107 ⋅33809.

It is a cyclic number.

It is not a de Polignac number, because 3657163 - 2⁵ = 3657131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 117973 = 3657163 / (3 + 6 + 5 + 7 + 1 + 6 + 3).

It is a d-powerful number, because it can be written as 3² + 6⁸ + 5⁵ + 7⁶ + 1 + 6⁸ + 3¹¹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3657167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58956 + ... + 59017.

It is an arithmetic number, because the mean of its divisors is an integer number (943792).

Almost surely, 2^3657163 is an apocalyptic number.

3657163 is a deficient number, since it is larger than the sum of its proper divisors (118005).

3657163 is a wasteful number, since it uses less digits than its factorization.

3657163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118004.

The product of its digits is 11340, while the sum is 31.

The square root of 3657163 is about 1912.3710414038. The cubic root of 3657163 is about 154.0688257040.

The spelling of 3657163 in words is "three million, six hundred fifty-seven thousand, one hundred sixty-three".