3659722 has 8 divisors (see below), whose sum is σ = 5988672. Its totient is φ = 1663500.

The previous prime is 3659717. The next prime is 3659779. The reversal of 3659722 is 2279563.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83154 + ... + 83197.

It is an arithmetic number, because the mean of its divisors is an integer number (748584).

Almost surely, 2^3659722 is an apocalyptic number.

3659722 is a deficient number, since it is larger than the sum of its proper divisors (2328950).

3659722 is a wasteful number, since it uses less digits than its factorization.

3659722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166364.

The product of its digits is 22680, while the sum is 34.

The square root of 3659722 is about 1913.0399891273. The cubic root of 3659722 is about 154.1047524777.

The spelling of 3659722 in words is "three million, six hundred fifty-nine thousand, seven hundred twenty-two".