7120536 has 32 divisors (see below), whose sum is σ = 17893440. Its totient is φ = 2361248.

The previous prime is 7120523. The next prime is 7120537. The reversal of 7120536 is 6350217.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7120537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4795 + ... + 6101.

It is an arithmetic number, because the mean of its divisors is an integer number (559170).

Almost surely, 2^7120536 is an apocalyptic number.

It is an amenable number.

7120536 is an abundant number, since it is smaller than the sum of its proper divisors (10772904).

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

7120536 is a wasteful number, since it uses less digits than its factorization.

7120536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543 (or 1539 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 7120536 is about 2668.4332481814. The cubic root of 7120536 is about 192.3848617144.

The spelling of 7120536 in words is "seven million, one hundred twenty thousand, five hundred thirty-six".