3675947 has 4 divisors (see below), whose sum is σ = 4010136. Its totient is φ = 3341760.

The previous prime is 3675943. The next prime is 3675977. The reversal of 3675947 is 7495763.

3675947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3675947 - 2² = 3675943 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3675943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167078 + ... + 167099.

It is an arithmetic number, because the mean of its divisors is an integer number (1002534).

Almost surely, 2^3675947 is an apocalyptic number.

3675947 is a deficient number, since it is larger than the sum of its proper divisors (334189).

3675947 is a wasteful number, since it uses less digits than its factorization.

3675947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334188.

The product of its digits is 158760, while the sum is 41.

The square root of 3675947 is about 1917.2759321496. The cubic root of 3675947 is about 154.3321525980.

The spelling of 3675947 in words is "three million, six hundred seventy-five thousand, nine hundred forty-seven".