3152993 has 4 divisors (see below), whose sum is σ = 3318960. Its totient is φ = 2987028.

The previous prime is 3152987. The next prime is 3153011. The reversal of 3152993 is 3992513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3992513 = 7 ⋅570359.

It is not a de Polignac number, because 3152993 - 2⁴ = 3152977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3152983) 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, 82955 + ... + 82992.

It is an arithmetic number, because the mean of its divisors is an integer number (829740).

Almost surely, 2^3152993 is an apocalyptic number.

It is an amenable number.

3152993 is a deficient number, since it is larger than the sum of its proper divisors (165967).

3152993 is a wasteful number, since it uses less digits than its factorization.

3152993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165966.

The product of its digits is 7290, while the sum is 32.

The square root of 3152993 is about 1775.6669169639. Note that the first 3 decimals coincide. The cubic root of 3152993 is about 146.6361340253.

The spelling of 3152993 in words is "three million, one hundred fifty-two thousand, nine hundred ninety-three".