2609143 has 8 divisors (see below), whose sum is σ = 2883168. Its totient is φ = 2348544.

The previous prime is 2609107. The next prime is 2609147. The reversal of 2609143 is 3419062.

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 2609143 - 2⁹ = 2608631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2609147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2946 + ... + 3727.

It is an arithmetic number, because the mean of its divisors is an integer number (360396).

2^2609143 is an apocalyptic number.

2609143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2609143 is a deficient number, since it is larger than the sum of its proper divisors (274025).

2609143 is a wasteful number, since it uses less digits than its factorization.

2609143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2609143 is about 1615.2841855228. The cubic root of 2609143 is about 137.6678808925.

The spelling of 2609143 in words is "two million, six hundred nine thousand, one hundred forty-three".