2938705 has 32 divisors (see below), whose sum is σ = 4665600. Its totient is φ = 1720320.

The previous prime is 2938703. The next prime is 2938709. The reversal of 2938705 is 5078392.

It is not a de Polignac number, because 2938705 - 2¹ = 2938703 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 6321 + ... + 6769.

It is an arithmetic number, because the mean of its divisors is an integer number (145800).

2^2938705 is an apocalyptic number.

It is an amenable number.

2938705 is a deficient number, since it is larger than the sum of its proper divisors (1726895).

2938705 is a wasteful number, since it uses less digits than its factorization.

2938705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2938705 is about 1714.2651486862. The cubic root of 2938705 is about 143.2359382819.

It can be divided in two parts, 293 and 8705, that added together give a palindrome (8998).

The spelling of 2938705 in words is "two million, nine hundred thirty-eight thousand, seven hundred five".