3120673 has 4 divisors (see below), whose sum is σ = 3304260. Its totient is φ = 2937088.

The previous prime is 3120671. The next prime is 3120697. The reversal of 3120673 is 3760213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1827904 + 1292769 = 1352^2 + 1137^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120673 - 2¹ = 3120671 is a prime.

It is a Duffinian number.

3120673 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3120671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91768 + ... + 91801.

It is an arithmetic number, because the mean of its divisors is an integer number (826065).

Almost surely, 2^3120673 is an apocalyptic number.

It is an amenable number.

3120673 is a deficient number, since it is larger than the sum of its proper divisors (183587).

3120673 is a wasteful number, since it uses less digits than its factorization.

3120673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183586.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 3120673 is about 1766.5426686044. The cubic root of 3120673 is about 146.1333772102.

Adding to 3120673 its reverse (3760213), we get a palindrome (6880886).

The spelling of 3120673 in words is "three million, one hundred twenty thousand, six hundred seventy-three".