3650947 has 8 divisors (see below), whose sum is σ = 3726000. Its totient is φ = 3576864.

The previous prime is 3650939. The next prime is 3650953. The reversal of 3650947 is 7490563.

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

It is a cyclic number.

It is not a de Polignac number, because 3650947 - 2³ = 3650939 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3650947 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3650957) 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, 15829 + ... + 16057.

It is an arithmetic number, because the mean of its divisors is an integer number (465750).

Almost surely, 2^3650947 is an apocalyptic number.

3650947 is a deficient number, since it is larger than the sum of its proper divisors (75053).

3650947 is a wasteful number, since it uses less digits than its factorization.

3650947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485.

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

The square root of 3650947 is about 1910.7451426080. The cubic root of 3650947 is about 153.9814870645.

The spelling of 3650947 in words is "three million, six hundred fifty thousand, nine hundred forty-seven".