2938191 has 8 divisors (see below), whose sum is σ = 3956784. Its totient is φ = 1939200.

The previous prime is 2938189. The next prime is 2938213. The reversal of 2938191 is 1918392.

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

It is not a de Polignac number, because 2938191 - 2¹ = 2938189 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2938291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4546 + ... + 5151.

It is an arithmetic number, because the mean of its divisors is an integer number (494598).

2^2938191 is an apocalyptic number.

2938191 is a deficient number, since it is larger than the sum of its proper divisors (1018593).

2938191 is a wasteful number, since it uses less digits than its factorization.

2938191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9801.

The product of its digits is 3888, while the sum is 33.

The square root of 2938191 is about 1714.1152236650. The cubic root of 2938191 is about 143.2275868067.

The spelling of 2938191 in words is "two million, nine hundred thirty-eight thousand, one hundred ninety-one".