2939383 has 4 divisors (see below), whose sum is σ = 2949088. Its totient is φ = 2929680.

The previous prime is 2939371. The next prime is 2939393. The reversal of 2939383 is 3839392.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-2939383 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 (2939393) 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, 4383 + ... + 5008.

It is an arithmetic number, because the mean of its divisors is an integer number (737272).

2^2939383 is an apocalyptic number.

2939383 is a deficient number, since it is larger than the sum of its proper divisors (9705).

2939383 is an equidigital number, since it uses as much as digits as its factorization.

2939383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9704.

The product of its digits is 34992, while the sum is 37.

The square root of 2939383 is about 1714.4628896538. The cubic root of 2939383 is about 143.2469529407.

Subtracting 2939383 from its reverse (3839392), we obtain a palindrome (900009).

The spelling of 2939383 in words is "two million, nine hundred thirty-nine thousand, three hundred eighty-three".