2939293 has 8 divisors (see below), whose sum is σ = 3369600. Its totient is φ = 2511600.

The previous prime is 2939291. The next prime is 2939297. The reversal of 2939293 is 3929392.

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

It is not a de Polignac number, because 2939293 - 2¹ = 2939291 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939291) 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, 3843 + ... + 4543.

It is an arithmetic number, because the mean of its divisors is an integer number (421200).

2^2939293 is an apocalyptic number.

It is an amenable number.

2939293 is a deficient number, since it is larger than the sum of its proper divisors (430307).

2939293 is an equidigital number, since it uses as much as digits as its factorization.

2939293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307.

The product of its digits is 26244, while the sum is 37.

The square root of 2939293 is about 1714.4366421656. The cubic root of 2939293 is about 143.2454909153.

Subtracting 2939293 from its reverse (3929392), we obtain a palindrome (990099).

The spelling of 2939293 in words is "two million, nine hundred thirty-nine thousand, two hundred ninety-three".