3670909 has 4 divisors (see below), whose sum is σ = 4004640. Its totient is φ = 3337180.

The previous prime is 3670903. The next prime is 3670949. The reversal of 3670909 is 9090763.

3670909 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3670909 - 2⁹ = 3670397 is a prime.

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

It is a Duffinian number.

3670909 is a modest number, since divided by 909 gives 367 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3670903) 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, 166849 + ... + 166870.

It is an arithmetic number, because the mean of its divisors is an integer number (1001160).

Almost surely, 2^3670909 is an apocalyptic number.

It is an amenable number.

3670909 is a deficient number, since it is larger than the sum of its proper divisors (333731).

3670909 is a wasteful number, since it uses less digits than its factorization.

3670909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333730.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 3670909 is about 1915.9616384469. The cubic root of 3670909 is about 154.2616146874.

The spelling of 3670909 in words is "three million, six hundred seventy thousand, nine hundred nine".