7120836 has 36 divisors (see below), whose sum is σ = 18100992. Its totient is φ = 2360304.

The previous prime is 7120811. The next prime is 7120837. The reversal of 7120836 is 6380217.

7120836 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7120837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7585 + ... + 8471.

Almost surely, 2^7120836 is an apocalyptic number.

It is an amenable number.

7120836 is an abundant number, since it is smaller than the sum of its proper divisors (10980156).

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

7120836 is a wasteful number, since it uses less digits than its factorization.

7120836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 7120836 is about 2668.4894603502. The cubic root of 7120836 is about 192.3875635076.

The spelling of 7120836 in words is "seven million, one hundred twenty thousand, eight hundred thirty-six".