2942589 has 16 divisors (see below), whose sum is σ = 4257792. Its totient is φ = 1796928.

The previous prime is 2942561. The next prime is 2942609. The reversal of 2942589 is 9852492.

It is not a de Polignac number, because 2942589 - 2⁷ = 2942461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7492 + ... + 7874.

It is an arithmetic number, because the mean of its divisors is an integer number (266112).

2^2942589 is an apocalyptic number.

It is an amenable number.

2942589 is a deficient number, since it is larger than the sum of its proper divisors (1315203).

2942589 is a wasteful number, since it uses less digits than its factorization.

2942589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596.

The product of its digits is 51840, while the sum is 39.

The square root of 2942589 is about 1715.3976215443. The cubic root of 2942589 is about 143.2990140777.

Subtracting 2942589 from its reverse (9852492), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 2942589 in words is "two million, nine hundred forty-two thousand, five hundred eighty-nine".