2659542 has 16 divisors (see below), whose sum is σ = 5432832. Its totient is φ = 867560.

The previous prime is 2659537. The next prime is 2659549. The reversal of 2659542 is 2459562.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2659549) 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, 4434 + ... + 4997.

It is an arithmetic number, because the mean of its divisors is an integer number (339552).

2^2659542 is an apocalyptic number.

2659542 is an abundant number, since it is smaller than the sum of its proper divisors (2773290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2659542 is a wasteful number, since it uses less digits than its factorization.

2659542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9483.

The product of its digits is 21600, while the sum is 33.

The square root of 2659542 is about 1630.8102280768. The cubic root of 2659542 is about 138.5486455213.

The spelling of 2659542 in words is "two million, six hundred fifty-nine thousand, five hundred forty-two".