7126880 has 24 divisors (see below), whose sum is σ = 16837632. Its totient is φ = 2850688.

The previous prime is 7126871. The next prime is 7126883. The reversal of 7126880 is 886217.

It is a super-3 number, since 3×7126880³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7126883) 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, 22112 + ... + 22431.

It is an arithmetic number, because the mean of its divisors is an integer number (701568).

Almost surely, 2^7126880 is an apocalyptic number.

It is an amenable number.

7126880 is an abundant number, since it is smaller than the sum of its proper divisors (9710752).

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

7126880 is a wasteful number, since it uses less digits than its factorization.

7126880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44558 (or 44550 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 7126880 is about 2669.6216960461. The cubic root of 7126880 is about 192.4419794781.

The spelling of 7126880 in words is "seven million, one hundred twenty-six thousand, eight hundred eighty".