2938771 has 8 divisors (see below), whose sum is σ = 3218544. Its totient is φ = 2661120.

The previous prime is 2938763. The next prime is 2938777. The reversal of 2938771 is 1778392.

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

It is not a de Polignac number, because 2938771 - 2³ = 2938763 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 9³ + 3³ + 8³ + 7⁵ + 7⁷ + 1 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2938771.

It is not an unprimeable number, because it can be changed into a prime (2938777) 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, 4455 + ... + 5071.

It is an arithmetic number, because the mean of its divisors is an integer number (402318).

2^2938771 is an apocalyptic number.

2938771 is a deficient number, since it is larger than the sum of its proper divisors (279773).

2938771 is a wasteful number, since it uses less digits than its factorization.

2938771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061.

The product of its digits is 21168, while the sum is 37.

The square root of 2938771 is about 1714.2843988090. The cubic root of 2938771 is about 143.2370105797.

The spelling of 2938771 in words is "two million, nine hundred thirty-eight thousand, seven hundred seventy-one".