3100993 has 8 divisors (see below), whose sum is σ = 3581312. Its totient is φ = 2630016.

The previous prime is 3100991. The next prime is 3101029. The reversal of 3100993 is 3990013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3100993 - 2¹ = 3100991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1605 + ... + 2962.

It is an arithmetic number, because the mean of its divisors is an integer number (447664).

Almost surely, 2^3100993 is an apocalyptic number.

It is an amenable number.

3100993 is a deficient number, since it is larger than the sum of its proper divisors (480319).

3100993 is an equidigital number, since it uses as much as digits as its factorization.

3100993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671.

The product of its (nonzero) digits is 729, while the sum is 25.

The square root of 3100993 is about 1760.9636566380. The cubic root of 3100993 is about 145.8255406630.

The spelling of 3100993 in words is "three million, one hundred thousand, nine hundred ninety-three".