7681148 has 12 divisors (see below), whose sum is σ = 13643112. Its totient is φ = 3783120.

The previous prime is 7681147. The next prime is 7681153. The reversal of 7681148 is 8411867.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7681147) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14063 + ... + 14598.

It is an arithmetic number, because the mean of its divisors is an integer number (1136926).

Almost surely, 2^7681148 is an apocalyptic number.

It is an amenable number.

7681148 is a deficient number, since it is larger than the sum of its proper divisors (5961964).

7681148 is a wasteful number, since it uses less digits than its factorization.

7681148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28732 (or 28730 counting only the distinct ones).

The product of its digits is 10752, while the sum is 35.

The square root of 7681148 is about 2771.4884087797. The cubic root of 7681148 is about 197.3067960520.

The spelling of 7681148 in words is "seven million, six hundred eighty-one thousand, one hundred forty-eight".