3637673 has 8 divisors (see below), whose sum is σ = 4053000. Its totient is φ = 3241728.

The previous prime is 3637637. The next prime is 3637681. The reversal of 3637673 is 3767363.

3637673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1024 + 3636649 = 32^2 + 1907^2 .

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 3637673 - 2¹² = 3633577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3637603) 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 7 ways as a sum of consecutive naturals, for example, 4448 + ... + 5201.

It is an arithmetic number, because the mean of its divisors is an integer number (506625).

Almost surely, 2^3637673 is an apocalyptic number.

It is an amenable number.

3637673 is a deficient number, since it is larger than the sum of its proper divisors (415327).

3637673 is a wasteful number, since it uses less digits than its factorization.

3637673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9691.

The product of its digits is 47628, while the sum is 35.

The square root of 3637673 is about 1907.2684656335. The cubic root of 3637673 is about 153.7946467383.

The spelling of 3637673 in words is "three million, six hundred thirty-seven thousand, six hundred seventy-three".