7126620 has 48 divisors (see below), whose sum is σ = 20448288. Its totient is φ = 1853440.

The previous prime is 7126601. The next prime is 7126627. The reversal of 7126620 is 266217.

It is a happy number.

7126620 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7126627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1012 + ... + 3908.

It is an arithmetic number, because the mean of its divisors is an integer number (426006).

Almost surely, 2^7126620 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 7126620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10224144).

7126620 is an abundant number, since it is smaller than the sum of its proper divisors (13321668).

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

7126620 is a wasteful number, since it uses less digits than its factorization.

7126620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950 (or 2948 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 7126620 is about 2669.5729995638. The cubic root of 7126620 is about 192.4396392524.

The spelling of 7126620 in words is "seven million, one hundred twenty-six thousand, six hundred twenty".