6945955 has 4 divisors (see below), whose sum is σ = 8335152. Its totient is φ = 5556760.

The previous prime is 6945949. The next prime is 6945959. The reversal of 6945955 is 5595496.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6945955 - 2³ = 6945947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6945959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694591 + ... + 694600.

It is an arithmetic number, because the mean of its divisors is an integer number (2083788).

Almost surely, 2^6945955 is an apocalyptic number.

6945955 is a deficient number, since it is larger than the sum of its proper divisors (1389197).

6945955 is a wasteful number, since it uses less digits than its factorization.

6945955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389196.

The product of its digits is 243000, while the sum is 43.

The square root of 6945955 is about 2635.5179756549. The cubic root of 6945955 is about 190.7995393250.

The spelling of 6945955 in words is "six million, nine hundred forty-five thousand, nine hundred fifty-five".