2672897 has 4 divisors (see below), whose sum is σ = 2679300. Its totient is φ = 2666496.

The previous prime is 2672881. The next prime is 2672903. The reversal of 2672897 is 7982762.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 602176 + 2070721 = 776^2 + 1439^2 .

It is a cyclic number.

It is not a de Polignac number, because 2672897 - 2⁴ = 2672881 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 6⁶ + 7³ + 2¹⁹ + 8⁷ + 9 + 7⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2672867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2528 + ... + 3425.

It is an arithmetic number, because the mean of its divisors is an integer number (669825).

2^2672897 is an apocalyptic number.

It is an amenable number.

2672897 is a deficient number, since it is larger than the sum of its proper divisors (6403).

2672897 is an equidigital number, since it uses as much as digits as its factorization.

2672897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402.

The product of its digits is 84672, while the sum is 41.

The square root of 2672897 is about 1634.8996911126. The cubic root of 2672897 is about 138.7801676686.

The spelling of 2672897 in words is "two million, six hundred seventy-two thousand, eight hundred ninety-seven".