3649175 has 6 divisors (see below), whose sum is σ = 4525008. Its totient is φ = 2919320.

The previous prime is 3649153. The next prime is 3649181. The reversal of 3649175 is 5719463.

It is not a de Polignac number, because 3649175 - 2⁸ = 3648919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72959 + ... + 73008.

It is an arithmetic number, because the mean of its divisors is an integer number (754168).

Almost surely, 2^3649175 is an apocalyptic number.

3649175 is a deficient number, since it is larger than the sum of its proper divisors (875833).

3649175 is a wasteful number, since it uses less digits than its factorization.

3649175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145977 (or 145972 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 3649175 is about 1910.2813928843. The cubic root of 3649175 is about 153.9565712138.

The spelling of 3649175 in words is "three million, six hundred forty-nine thousand, one hundred seventy-five".