2612143 has 2 divisors, whose sum is σ = 2612144. Its totient is φ = 2612142.

The previous prime is 2612131. The next prime is 2612167. The reversal of 2612143 is 3412162.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2612143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2612143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2612123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306071 + 1306072.

It is an arithmetic number, because the mean of its divisors is an integer number (1306072).

2^2612143 is an apocalyptic number.

2612143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2612143 is an equidigital number, since it uses as much as digits as its factorization.

2612143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 19.

The square root of 2612143 is about 1616.2125479033. The cubic root of 2612143 is about 137.7206243224.

Adding to 2612143 its sum of digits (19), we get a palindrome (2612162).

The spelling of 2612143 in words is "two million, six hundred twelve thousand, one hundred forty-three".