3172093 has 2 divisors, whose sum is σ = 3172094. Its totient is φ = 3172092.

The previous prime is 3172073. The next prime is 3172097. The reversal of 3172093 is 3902713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2815684 + 356409 = 1678^2 + 597^2 .

It is an emirp because it is prime and its reverse (3902713) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3172093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3172097) 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, 1586046 + 1586047.

It is an arithmetic number, because the mean of its divisors is an integer number (1586047).

Almost surely, 2^3172093 is an apocalyptic number.

It is an amenable number.

3172093 is a deficient number, since it is larger than the sum of its proper divisors (1).

3172093 is an equidigital number, since it uses as much as digits as its factorization.

3172093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 3172093 is about 1781.0370574471. The cubic root of 3172093 is about 146.9316324839.

It can be divided in two parts, 31720 and 93, that added together give a palindrome (31813).

The spelling of 3172093 in words is "three million, one hundred seventy-two thousand, ninety-three".