2648671 has 8 divisors (see below), whose sum is σ = 2799104. Its totient is φ = 2502360.

The previous prime is 2648669. The next prime is 2648677. The reversal of 2648671 is 1768462.

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 2648671 - 2¹ = 2648669 is a prime.

It is a Duffinian number.

2648671 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648677) 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, 340 + ... + 2326.

It is an arithmetic number, because the mean of its divisors is an integer number (349888).

2^2648671 is an apocalyptic number.

2648671 is a deficient number, since it is larger than the sum of its proper divisors (150433).

2648671 is a wasteful number, since it uses less digits than its factorization.

2648671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061.

The product of its digits is 16128, while the sum is 34.

The square root of 2648671 is about 1627.4738093131. The cubic root of 2648671 is about 138.3596130779.

The spelling of 2648671 in words is "two million, six hundred forty-eight thousand, six hundred seventy-one".