7486873 has 2 divisors, whose sum is σ = 7486874. Its totient is φ = 7486872.

The previous prime is 7486867. The next prime is 7486877. The reversal of 7486873 is 3786847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6512704 + 974169 = 2552^2 + 987^2 .

It is an emirp because it is prime and its reverse (3786847) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7486873 - 2²¹ = 5389721 is a prime.

7486873 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7486877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3743436 + 3743437.

It is an arithmetic number, because the mean of its divisors is an integer number (3743437).

Almost surely, 2^7486873 is an apocalyptic number.

It is an amenable number.

7486873 is a deficient number, since it is larger than the sum of its proper divisors (1).

7486873 is an equidigital number, since it uses as much as digits as its factorization.

7486873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 43.

The square root of 7486873 is about 2736.2150865749. The cubic root of 7486873 is about 195.6291143272.

The spelling of 7486873 in words is "seven million, four hundred eighty-six thousand, eight hundred seventy-three".