2589947 has 8 divisors (see below), whose sum is σ = 2741760. Its totient is φ = 2439720.

The previous prime is 2589931. The next prime is 2589971. The reversal of 2589947 is 7499852.

It is a happy number.

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 2589947 - 2⁴ = 2589931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2589898 and 2589907.

It is not an unprimeable number, because it can be changed into a prime (2589047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4898 + ... + 5400.

It is an arithmetic number, because the mean of its divisors is an integer number (342720).

2^2589947 is an apocalyptic number.

2589947 is a deficient number, since it is larger than the sum of its proper divisors (151813).

2589947 is a wasteful number, since it uses less digits than its factorization.

2589947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793.

The product of its digits is 181440, while the sum is 44.

The square root of 2589947 is about 1609.3312275601. The cubic root of 2589947 is about 137.3294325774.

The spelling of 2589947 in words is "two million, five hundred eighty-nine thousand, nine hundred forty-seven".