7120546 has 8 divisors (see below), whose sum is σ = 10745280. Its totient is φ = 3538788.

The previous prime is 7120543. The next prime is 7120567. The reversal of 7120546 is 6450217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7120546.

It is not an unprimeable number, because it can be changed into a prime (7120541) 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 3 ways as a sum of consecutive naturals, for example, 10326 + ... + 10993.

It is an arithmetic number, because the mean of its divisors is an integer number (1343160).

Almost surely, 2^7120546 is an apocalyptic number.

7120546 is a deficient number, since it is larger than the sum of its proper divisors (3624734).

7120546 is a wasteful number, since it uses less digits than its factorization.

7120546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21488.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 7120546 is about 2668.4351219394. The cubic root of 7120546 is about 192.3849517754.

The spelling of 7120546 in words is "seven million, one hundred twenty thousand, five hundred forty-six".