3120373 has 2 divisors, whose sum is σ = 3120374. Its totient is φ = 3120372.

The previous prime is 3120331. The next prime is 3120407. The reversal of 3120373 is 3730213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2883204 + 237169 = 1698^2 + 487^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120373 - 2²¹ = 1023221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3120373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560186 + 1560187.

It is an arithmetic number, because the mean of its divisors is an integer number (1560187).

Almost surely, 2^3120373 is an apocalyptic number.

It is an amenable number.

3120373 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120373 is an equidigital number, since it uses as much as digits as its factorization.

3120373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 3120373 is about 1766.4577549435. The cubic root of 3120373 is about 146.1286943081.

Adding to 3120373 its reverse (3730213), we get a palindrome (6850586).

The spelling of 3120373 in words is "three million, one hundred twenty thousand, three hundred seventy-three".