3659242 has 4 divisors (see below), whose sum is σ = 5488866. Its totient is φ = 1829620.

The previous prime is 3659237. The next prime is 3659261. The reversal of 3659242 is 2429563.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2886601 + 772641 = 1699^2 + 879^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 914809 + ... + 914812.

Almost surely, 2^3659242 is an apocalyptic number.

3659242 is a deficient number, since it is larger than the sum of its proper divisors (1829624).

3659242 is a wasteful number, since it uses less digits than its factorization.

3659242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829623.

The product of its digits is 12960, while the sum is 31.

The square root of 3659242 is about 1912.9145302391. The cubic root of 3659242 is about 154.0980148517.

The spelling of 3659242 in words is "three million, six hundred fifty-nine thousand, two hundred forty-two".