3145793 has 4 divisors (see below), whose sum is σ = 3595200. Its totient is φ = 2696388.

The previous prime is 3145781. The next prime is 3145801. The reversal of 3145793 is 3975413.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3145793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3142793) 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, 224693 + ... + 224706.

It is an arithmetic number, because the mean of its divisors is an integer number (898800).

Almost surely, 2^3145793 is an apocalyptic number.

It is an amenable number.

3145793 is a deficient number, since it is larger than the sum of its proper divisors (449407).

3145793 is an equidigital number, since it uses as much as digits as its factorization.

3145793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449406.

The product of its digits is 11340, while the sum is 32.

The square root of 3145793 is about 1773.6383509611. The cubic root of 3145793 is about 146.5244322416.

The spelling of 3145793 in words is "three million, one hundred forty-five thousand, seven hundred ninety-three".