2544002671 has 8 divisors (see below), whose sum is σ = 2918242080. Its totient is φ = 2172465888.

The previous prime is 2544002647. The next prime is 2544002687. The reversal of 2544002671 is 1762004452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2544002671 - 2⁵ = 2544002639 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 (2544002771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673636 + ... + 677401.

It is an arithmetic number, because the mean of its divisors is an integer number (364780260).

Almost surely, 2^2544002671 is an apocalyptic number.

2544002671 is a deficient number, since it is larger than the sum of its proper divisors (374239409).

2544002671 is a wasteful number, since it uses less digits than its factorization.

2544002671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351313.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 2544002671 is about 50438.1073296768. The cubic root of 2544002671 is about 1365.1253170692.

The spelling of 2544002671 in words is "two billion, five hundred forty-four million, two thousand, six hundred seventy-one".