3675405 has 16 divisors (see below), whose sum is σ = 5981760. Its totient is φ = 1926528.

The previous prime is 3675403. The next prime is 3675439. The reversal of 3675405 is 5045763.

It is not a de Polignac number, because 3675405 - 2¹ = 3675403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3675401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1192 + ... + 2961.

It is an arithmetic number, because the mean of its divisors is an integer number (373860).

Almost surely, 2^3675405 is an apocalyptic number.

It is an amenable number.

3675405 is a deficient number, since it is larger than the sum of its proper divisors (2306355).

3675405 is a wasteful number, since it uses less digits than its factorization.

3675405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 3675405 is about 1917.1345805655. The cubic root of 3675405 is about 154.3245670572.

The spelling of 3675405 in words is "three million, six hundred seventy-five thousand, four hundred five".