7486985 has 16 divisors (see below), whose sum is σ = 9865152. Its totient is φ = 5409600.

The previous prime is 7486981. The next prime is 7487047. The reversal of 7486985 is 5896847.

7486985 = 820² + 821² + ... + 830².

7486985 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7486985 - 2² = 7486981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7486981) 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, 10490 + ... + 11180.

It is an arithmetic number, because the mean of its divisors is an integer number (616572).

Almost surely, 2^7486985 is an apocalyptic number.

It is an amenable number.

7486985 is a deficient number, since it is larger than the sum of its proper divisors (2378167).

7486985 is a wasteful number, since it uses less digits than its factorization.

7486985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904.

The product of its digits is 483840, while the sum is 47.

The square root of 7486985 is about 2736.2355527257. The cubic root of 7486985 is about 195.6300898280.

The spelling of 7486985 in words is "seven million, four hundred eighty-six thousand, nine hundred eighty-five".