2672647 has 4 divisors (see below), whose sum is σ = 2677696. Its totient is φ = 2667600.

The previous prime is 2672639. The next prime is 2672671. The reversal of 2672647 is 7462762.

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

It is a cyclic number.

It is not a de Polignac number, because 2672647 - 2³ = 2672639 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 (2672617) 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, 1623 + ... + 2824.

It is an arithmetic number, because the mean of its divisors is an integer number (669424).

2^2672647 is an apocalyptic number.

2672647 is a deficient number, since it is larger than the sum of its proper divisors (5049).

2672647 is an equidigital number, since it uses as much as digits as its factorization.

2672647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048.

The product of its digits is 28224, while the sum is 34.

The square root of 2672647 is about 1634.8232320346. The cubic root of 2672647 is about 138.7758407624.

The spelling of 2672647 in words is "two million, six hundred seventy-two thousand, six hundred forty-seven".