2938543 has 2 divisors, whose sum is σ = 2938544. Its totient is φ = 2938542.

The previous prime is 2938517. The next prime is 2938547. The reversal of 2938543 is 3458392.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2938543 - 2²¹ = 841391 is a prime.

2938543 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2938499 and 2938508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2938547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1469271 + 1469272.

It is an arithmetic number, because the mean of its divisors is an integer number (1469272).

2^2938543 is an apocalyptic number.

2938543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2938543 is an equidigital number, since it uses as much as digits as its factorization.

2938543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 2938543 is about 1714.2178974681. The cubic root of 2938543 is about 143.2333062100.

It can be divided in two parts, 2938 and 543, that added together give a square (3481 = 59²).

The spelling of 2938543 in words is "two million, nine hundred thirty-eight thousand, five hundred forty-three".