2672872 has 32 divisors (see below), whose sum is σ = 5329800. Its totient is φ = 1254400.

The previous prime is 2672867. The next prime is 2672881. The reversal of 2672872 is 2782762.

It can be written as a sum of positive squares in 4 ways, for example, as 1887876 + 784996 = 1374^2 + 886^2 .

It is a d-powerful number, because it can be written as 2¹⁵ + 6⁴ + 7² + 2¹⁹ + 8³ + 7⁵ + 2²¹ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9372 + ... + 9652.

2^2672872 is an apocalyptic number.

It is an amenable number.

2672872 is a deficient number, since it is larger than the sum of its proper divisors (2656928).

2672872 is a wasteful number, since it uses less digits than its factorization.

2672872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 353 counting only the distinct ones).

The product of its digits is 18816, while the sum is 34.

The square root of 2672872 is about 1634.8920453657. The cubic root of 2672872 is about 138.7797349901.

It can be divided in two parts, 267287 and 2, that added together give a square (267289 = 517²).

The spelling of 2672872 in words is "two million, six hundred seventy-two thousand, eight hundred seventy-two".