7906128 has 40 divisors (see below), whose sum is σ = 21501600. Its totient is φ = 2496384.

The previous prime is 7906127. The next prime is 7906163. The reversal of 7906128 is 8216097.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7906127) 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, 3423 + ... + 5246.

It is an arithmetic number, because the mean of its divisors is an integer number (537540).

Almost surely, 2^7906128 is an apocalyptic number.

It is an amenable number.

7906128 is an abundant number, since it is smaller than the sum of its proper divisors (13595472).

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

7906128 is a wasteful number, since it uses less digits than its factorization.

7906128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8699 (or 8693 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 7906128 is about 2811.7837754707. The cubic root of 7906128 is about 199.2146535244.

The spelling of 7906128 in words is "seven million, nine hundred six thousand, one hundred twenty-eight".