2673647 has 4 divisors (see below), whose sum is σ = 2711376. Its totient is φ = 2635920.

The previous prime is 2673637. The next prime is 2673653. The reversal of 2673647 is 7463762.

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 2673647 - 2⁴ = 2673631 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 (2673617) 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, 18758 + ... + 18899.

It is an arithmetic number, because the mean of its divisors is an integer number (677844).

2^2673647 is an apocalyptic number.

2673647 is a deficient number, since it is larger than the sum of its proper divisors (37729).

2673647 is an equidigital number, since it uses as much as digits as its factorization.

2673647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37728.

The product of its digits is 42336, while the sum is 35.

The square root of 2673647 is about 1635.1290468951. The cubic root of 2673647 is about 138.7931467686.

The spelling of 2673647 in words is "two million, six hundred seventy-three thousand, six hundred forty-seven".