6945195 has 32 divisors (see below), whose sum is σ = 11902464. Its totient is φ = 3449600.

The previous prime is 6945193. The next prime is 6945199. The reversal of 6945195 is 5915496.

It is not a de Polignac number, because 6945195 - 2¹ = 6945193 is a prime.

It is an Ulam number.

6945195 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6945193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13900 + ... + 14390.

It is an arithmetic number, because the mean of its divisors is an integer number (371952).

Almost surely, 2^6945195 is an apocalyptic number.

6945195 is a deficient number, since it is larger than the sum of its proper divisors (4957269).

6945195 is a wasteful number, since it uses less digits than its factorization.

6945195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563.

The product of its digits is 48600, while the sum is 39.

The square root of 6945195 is about 2635.3737875300. The cubic root of 6945195 is about 190.7925802177.

It can be divided in two parts, 6945 and 195, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 6945195 in words is "six million, nine hundred forty-five thousand, one hundred ninety-five".