2579671 has 4 divisors (see below), whose sum is σ = 2583000. Its totient is φ = 2576344.

The previous prime is 2579659. The next prime is 2579683. The reversal of 2579671 is 1769752.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (2579659) and next prime (2579683).

It is a cyclic number.

It is not a de Polignac number, because 2579671 - 2¹¹ = 2577623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2579671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2579651) 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, 180 + ... + 2278.

It is an arithmetic number, because the mean of its divisors is an integer number (645750).

2^2579671 is an apocalyptic number.

2579671 is a deficient number, since it is larger than the sum of its proper divisors (3329).

2579671 is a wasteful number, since it uses less digits than its factorization.

2579671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328.

The product of its digits is 26460, while the sum is 37.

The square root of 2579671 is about 1606.1354239291. The cubic root of 2579671 is about 137.1475668542.

The spelling of 2579671 in words is "two million, five hundred seventy-nine thousand, six hundred seventy-one".