2718272 has 14 divisors (see below), whose sum is σ = 5394198. Its totient is φ = 1359104.

The previous prime is 2718269. The next prime is 2718277. The reversal of 2718272 is 2728172.

It can be written as a sum of positive squares in only one way, i.e., 1915456 + 802816 = 1384^2 + 896^2 .

It is not an unprimeable number, because it can be changed into a prime (2718277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21173 + ... + 21300.

2^2718272 is an apocalyptic number.

It is an amenable number.

2718272 is a deficient number, since it is larger than the sum of its proper divisors (2675926).

2718272 is an equidigital number, since it uses as much as digits as its factorization.

2718272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42485 (or 42475 counting only the distinct ones).

The product of its digits is 3136, while the sum is 29.

The square root of 2718272 is about 1648.7182900666. The cubic root of 2718272 is about 139.5610743051.

The spelling of 2718272 in words is "two million, seven hundred eighteen thousand, two hundred seventy-two".