2739472 has 20 divisors (see below), whose sum is σ = 5352336. Its totient is φ = 1358240.

The previous prime is 2739437. The next prime is 2739479. The reversal of 2739472 is 2749372.

It is a d-powerful number, because it can be written as 2¹⁹ + 7³ + 3³ + 9 + 4 + 7⁶ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2739479) 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, 1443 + ... + 2749.

2^2739472 is an apocalyptic number.

It is an amenable number.

2739472 is a deficient number, since it is larger than the sum of its proper divisors (2612864).

2739472 is a wasteful number, since it uses less digits than its factorization.

2739472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446 (or 1440 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 2739472 is about 1655.1350398079. The cubic root of 2739472 is about 139.9229508009.

The spelling of 2739472 in words is "two million, seven hundred thirty-nine thousand, four hundred seventy-two".