2938743 has 12 divisors (see below), whose sum is σ = 4261608. Its totient is φ = 1951440.

The previous prime is 2938729. The next prime is 2938753. The reversal of 2938743 is 3478392.

It is not a de Polignac number, because 2938743 - 2⁶ = 2938679 is a prime.

2938743 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2938698 and 2938707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2938703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2653 + ... + 3593.

It is an arithmetic number, because the mean of its divisors is an integer number (355134).

2^2938743 is an apocalyptic number.

2938743 is a deficient number, since it is larger than the sum of its proper divisors (1322865).

2938743 is a wasteful number, since it uses less digits than its factorization.

2938743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294 (or 1291 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 2938743 is about 1714.2762321166. The cubic root of 2938743 is about 143.2365556674.

The spelling of 2938743 in words is "two million, nine hundred thirty-eight thousand, seven hundred forty-three".