2630143 has 2 divisors, whose sum is σ = 2630144. Its totient is φ = 2630142.

The previous prime is 2630129. The next prime is 2630153. The reversal of 2630143 is 3410362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2630143 - 2¹³ = 2621951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2630143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2630153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315071 + 1315072.

It is an arithmetic number, because the mean of its divisors is an integer number (1315072).

2^2630143 is an apocalyptic number.

2630143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2630143 is an equidigital number, since it uses as much as digits as its factorization.

2630143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2630143 is about 1621.7715622121. The cubic root of 2630143 is about 138.0362398697.

The spelling of 2630143 in words is "two million, six hundred thirty thousand, one hundred forty-three".