3195145 has 8 divisors (see below), whose sum is σ = 3899520. Its totient is φ = 2512560.

The previous prime is 3195131. The next prime is 3195149. The reversal of 3195145 is 5415913.

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

It is not a de Polignac number, because 3195145 - 2¹¹ = 3193097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3195149) 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, 5121 + ... + 5710.

It is an arithmetic number, because the mean of its divisors is an integer number (487440).

Almost surely, 2^3195145 is an apocalyptic number.

It is an amenable number.

3195145 is a deficient number, since it is larger than the sum of its proper divisors (704375).

3195145 is a wasteful number, since it uses less digits than its factorization.

3195145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10895.

The product of its digits is 2700, while the sum is 28.

The square root of 3195145 is about 1787.4968531441. The cubic root of 3195145 is about 147.2866973372.

The spelling of 3195145 in words is "three million, one hundred ninety-five thousand, one hundred forty-five".