2672857207 has 4 divisors (see below), whose sum is σ = 2678946160. Its totient is φ = 2666768256.

The previous prime is 2672857189. The next prime is 2672857223. The reversal of 2672857207 is 7027582762.

2672857207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7027582762 = 2 ⋅3513791381.

It is a cyclic number.

It is not a de Polignac number, because 2672857207 - 2²⁷ = 2538639479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2672857307) 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, 3043818 + ... + 3044695.

It is an arithmetic number, because the mean of its divisors is an integer number (669736540).

Almost surely, 2^2672857207 is an apocalyptic number.

2672857207 is a deficient number, since it is larger than the sum of its proper divisors (6088953).

2672857207 is an equidigital number, since it uses as much as digits as its factorization.

2672857207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088952.

The product of its (nonzero) digits is 658560, while the sum is 46.

The square root of 2672857207 is about 51699.6828520253. The cubic root of 2672857207 is about 1387.7947896436.

The spelling of 2672857207 in words is "two billion, six hundred seventy-two million, eight hundred fifty-seven thousand, two hundred seven".