3187073 has 2 divisors, whose sum is σ = 3187074. Its totient is φ = 3187072.

The previous prime is 3187061. The next prime is 3187091. The reversal of 3187073 is 3707813.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3139984 + 47089 = 1772^2 + 217^2 .

It is an emirp because it is prime and its reverse (3707813) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3187073 - 2¹⁴ = 3170689 is a prime.

It is not a weakly prime, because it can be changed into another prime (3187033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1593536 + 1593537.

It is an arithmetic number, because the mean of its divisors is an integer number (1593537).

Almost surely, 2^3187073 is an apocalyptic number.

It is an amenable number.

3187073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3187073 is an equidigital number, since it uses as much as digits as its factorization.

3187073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 3187073 is about 1785.2375192114. The cubic root of 3187073 is about 147.1625609978.

The spelling of 3187073 in words is "three million, one hundred eighty-seven thousand, seventy-three".