6945442 has 16 divisors (see below), whose sum is σ = 12317760. Its totient is φ = 2873808.

The previous prime is 6945437. The next prime is 6945473. The reversal of 6945442 is 2445496.

It is a junction number, because it is equal to n+sod(n) for n = 6945398 and 6945407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8148 + ... + 8959.

It is an arithmetic number, because the mean of its divisors is an integer number (769860).

Almost surely, 2^6945442 is an apocalyptic number.

6945442 is a deficient number, since it is larger than the sum of its proper divisors (5372318).

6945442 is a wasteful number, since it uses less digits than its factorization.

6945442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17145.

The product of its digits is 34560, while the sum is 34.

The square root of 6945442 is about 2635.4206495359. The cubic root of 6945442 is about 190.7948419833.

It can be divided in two parts, 69454 and 42, that added together give a palindrome (69496).

The spelling of 6945442 in words is "six million, nine hundred forty-five thousand, four hundred forty-two".