2906193 has 4 divisors (see below), whose sum is σ = 3874928. Its totient is φ = 1937460.

The previous prime is 2906179. The next prime is 2906207. The reversal of 2906193 is 3916092.

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 an interprime number because it is at equal distance from previous prime (2906179) and next prime (2906207).

It is not a de Polignac number, because 2906193 - 2⁵ = 2906161 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2906193.

It is not an unprimeable number, because it can be changed into a prime (2906143) 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, 484363 + ... + 484368.

It is an arithmetic number, because the mean of its divisors is an integer number (968732).

2^2906193 is an apocalyptic number.

It is an amenable number.

2906193 is a deficient number, since it is larger than the sum of its proper divisors (968735).

2906193 is an equidigital number, since it uses as much as digits as its factorization.

2906193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968734.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 2906193 is about 1704.7559942701. The cubic root of 2906193 is about 142.7057538644.

The spelling of 2906193 in words is "two million, nine hundred six thousand, one hundred ninety-three".