2679591 has 8 divisors (see below), whose sum is σ = 3783024. Its totient is φ = 1681280.

The previous prime is 2679587. The next prime is 2679613. The reversal of 2679591 is 1959762.

2679591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2679591 - 2² = 2679587 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2679511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26220 + ... + 26321.

It is an arithmetic number, because the mean of its divisors is an integer number (472878).

2^2679591 is an apocalyptic number.

2679591 is a deficient number, since it is larger than the sum of its proper divisors (1103433).

2679591 is a wasteful number, since it uses less digits than its factorization.

2679591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52561.

The product of its digits is 34020, while the sum is 39.

The square root of 2679591 is about 1636.9456313513. The cubic root of 2679591 is about 138.8959247162.

The spelling of 2679591 in words is "two million, six hundred seventy-nine thousand, five hundred ninety-one".