7697028 has 12 divisors (see below), whose sum is σ = 17959760. Its totient is φ = 2565672.

The previous prime is 7697017. The next prime is 7697029. The reversal of 7697028 is 8207967.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (7697029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320698 + ... + 320721.

Almost surely, 2^7697028 is an apocalyptic number.

It is an amenable number.

7697028 is an abundant number, since it is smaller than the sum of its proper divisors (10262732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7697028 is a wasteful number, since it uses less digits than its factorization.

7697028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641426 (or 641424 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 7697028 is about 2774.3518161906. The cubic root of 7697028 is about 197.4426731016.

The spelling of 7697028 in words is "seven million, six hundred ninety-seven thousand, twenty-eight".