7128696 has 32 divisors (see below), whose sum is σ = 17897040. Its totient is φ = 2366208.

The previous prime is 7128691. The next prime is 7128697. The reversal of 7128696 is 6968217.

7128696 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7128691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7140 + ... + 8076.

Almost surely, 2^7128696 is an apocalyptic number.

It is an amenable number.

7128696 is an abundant number, since it is smaller than the sum of its proper divisors (10768344).

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

7128696 is a wasteful number, since it uses less digits than its factorization.

7128696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263 (or 1259 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 7128696 is about 2669.9617974795. The cubic root of 7128696 is about 192.4583234676.

It can be divided in two parts, 71286 and 96, that multiplied together give a square (6843456 = 2616²).

The spelling of 7128696 in words is "seven million, one hundred twenty-eight thousand, six hundred ninety-six".