6909148 has 6 divisors (see below), whose sum is σ = 12091016. Its totient is φ = 3454572.

The previous prime is 6909127. The next prime is 6909151. The reversal of 6909148 is 8419096.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 863640 + ... + 863647.

Almost surely, 2^6909148 is an apocalyptic number.

It is an amenable number.

6909148 is a deficient number, since it is larger than the sum of its proper divisors (5181868).

6909148 is a wasteful number, since it uses less digits than its factorization.

6909148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727291 (or 1727289 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 6909148 is about 2628.5258225857. The cubic root of 6909148 is about 190.4619231655.

The spelling of 6909148 in words is "six million, nine hundred nine thousand, one hundred forty-eight".