3657057 has 8 divisors (see below), whose sum is σ = 5162976. Its totient is φ = 2294592.

The previous prime is 3657041. The next prime is 3657079. The reversal of 3657057 is 7507563.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3657057 - 2⁴ = 3657041 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3657037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35803 + ... + 35904.

It is an arithmetic number, because the mean of its divisors is an integer number (645372).

Almost surely, 2^3657057 is an apocalyptic number.

It is an amenable number.

3657057 is a deficient number, since it is larger than the sum of its proper divisors (1505919).

3657057 is a wasteful number, since it uses less digits than its factorization.

3657057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71727.

The product of its (nonzero) digits is 22050, while the sum is 33.

The square root of 3657057 is about 1912.3433269160. The cubic root of 3657057 is about 154.0673371683.

The spelling of 3657057 in words is "three million, six hundred fifty-seven thousand, fifty-seven".