3675445 has 8 divisors (see below), whose sum is σ = 4518360. Its totient is φ = 2868480.

The previous prime is 3675443. The next prime is 3675449. The reversal of 3675445 is 5445763.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15876 + 3659569 = 126^2 + 1913^2 .

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

It is not a de Polignac number, because 3675445 - 2¹ = 3675443 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3675445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3675443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8760 + ... + 9169.

It is an arithmetic number, because the mean of its divisors is an integer number (564795).

Almost surely, 2^3675445 is an apocalyptic number.

It is an amenable number.

3675445 is a deficient number, since it is larger than the sum of its proper divisors (842915).

3675445 is a wasteful number, since it uses less digits than its factorization.

3675445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17975.

The product of its digits is 50400, while the sum is 34.

The square root of 3675445 is about 1917.1450127729. The cubic root of 3675445 is about 154.3251269012.

The spelling of 3675445 in words is "three million, six hundred seventy-five thousand, four hundred forty-five".