2514943 has 2 divisors, whose sum is σ = 2514944. Its totient is φ = 2514942.

The previous prime is 2514931. The next prime is 2514947. The reversal of 2514943 is 3494152.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2514943 is a prime.

It is a plaindrome in base 8.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2514947) 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 as a sum of consecutive naturals, namely, 1257471 + 1257472.

It is an arithmetic number, because the mean of its divisors is an integer number (1257472).

2^2514943 is an apocalyptic number.

2514943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2514943 is an equidigital number, since it uses as much as digits as its factorization.

2514943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 2514943 is about 1585.8571814637. The cubic root of 2514943 is about 135.9907541292.

The spelling of 2514943 in words is "two million, five hundred fourteen thousand, nine hundred forty-three".