3007993 has 4 divisors (see below), whose sum is σ = 3023460. Its totient is φ = 2992528.

The previous prime is 3007987. The next prime is 3008011. The reversal of 3007993 is 3997003.

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 2347024 + 660969 = 1532^2 + 813^2 .

It is a cyclic number.

It is not a de Polignac number, because 3007993 - 2⁹ = 3007481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3007973) 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, 7438 + ... + 7831.

It is an arithmetic number, because the mean of its divisors is an integer number (755865).

Almost surely, 2^3007993 is an apocalyptic number.

It is an amenable number.

3007993 is a deficient number, since it is larger than the sum of its proper divisors (15467).

3007993 is a wasteful number, since it uses less digits than its factorization.

3007993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15466.

The product of its (nonzero) digits is 5103, while the sum is 31.

The square root of 3007993 is about 1734.3566530561. The cubic root of 3007993 is about 144.3529312295.

The spelling of 3007993 in words is "three million, seven thousand, nine hundred ninety-three".