3675145 has 8 divisors (see below), whose sum is σ = 4669704. Its totient is φ = 2767104.

The previous prime is 3675131. The next prime is 3675149. The reversal of 3675145 is 5415763.

It can be written as a sum of positive squares in 4 ways, for example, as 95481 + 3579664 = 309^2 + 1892^2 .

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 3675145 - 2¹⁵ = 3642377 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3675149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21534 + ... + 21703.

It is an arithmetic number, because the mean of its divisors is an integer number (583713).

Almost surely, 2^3675145 is an apocalyptic number.

It is an amenable number.

3675145 is a deficient number, since it is larger than the sum of its proper divisors (994559).

3675145 is a wasteful number, since it uses less digits than its factorization.

3675145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43259.

The product of its digits is 12600, while the sum is 31.

The square root of 3675145 is about 1917.0667698335. The cubic root of 3675145 is about 154.3209279722.

The spelling of 3675145 in words is "three million, six hundred seventy-five thousand, one hundred forty-five".