7126320 has 80 divisors (see below), whose sum is σ = 23069952. Its totient is φ = 1816320.

The previous prime is 7126313. The next prime is 7126331. The reversal of 7126320 is 236217.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4875 + ... + 6165.

Almost surely, 2^7126320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7126320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11534976).

7126320 is an abundant number, since it is smaller than the sum of its proper divisors (15943632).

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

7126320 is a wasteful number, since it uses less digits than its factorization.

7126320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 1324 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 7126320 is about 2669.5168102112. The cubic root of 7126320 is about 192.4369389213.

The spelling of 7126320 in words is "seven million, one hundred twenty-six thousand, three hundred twenty".