7146885 has 16 divisors (see below), whose sum is σ = 12108096. Its totient is φ = 3587328.

The previous prime is 7146871. The next prime is 7146889. The reversal of 7146885 is 5886417.

It is not a de Polignac number, because 7146885 - 2⁷ = 7146757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7146889) 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 15 ways as a sum of consecutive naturals, for example, 13759 + ... + 14268.

It is an arithmetic number, because the mean of its divisors is an integer number (756756).

Almost surely, 2^7146885 is an apocalyptic number.

It is an amenable number.

7146885 is a deficient number, since it is larger than the sum of its proper divisors (4961211).

7146885 is a wasteful number, since it uses less digits than its factorization.

7146885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28052.

The product of its digits is 53760, while the sum is 39.

The square root of 7146885 is about 2673.3658559950. The cubic root of 7146885 is about 192.6218714413.

The spelling of 7146885 in words is "seven million, one hundred forty-six thousand, eight hundred eighty-five".