2671549 has 4 divisors (see below), whose sum is σ = 2757760. Its totient is φ = 2585340.

The previous prime is 2671541. The next prime is 2671561. The reversal of 2671549 is 9451762.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2671549 - 2³ = 2671541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671541) 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, 43059 + ... + 43120.

It is an arithmetic number, because the mean of its divisors is an integer number (689440).

2^2671549 is an apocalyptic number.

It is an amenable number.

2671549 is a deficient number, since it is larger than the sum of its proper divisors (86211).

2671549 is an equidigital number, since it uses as much as digits as its factorization.

2671549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86210.

The product of its digits is 15120, while the sum is 34.

The square root of 2671549 is about 1634.4873814135. The cubic root of 2671549 is about 138.7568337948.

The spelling of 2671549 in words is "two million, six hundred seventy-one thousand, five hundred forty-nine".