2634743 has 2 divisors, whose sum is σ = 2634744. Its totient is φ = 2634742.

The previous prime is 2634727. The next prime is 2634761. The reversal of 2634743 is 3474362.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2634743 - 2⁴ = 2634727 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 6⁸ + 3² + 4 + 7⁷ + 4⁴ + 3⁵ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2634713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317371 + 1317372.

It is an arithmetic number, because the mean of its divisors is an integer number (1317372).

2^2634743 is an apocalyptic number.

2634743 is a deficient number, since it is larger than the sum of its proper divisors (1).

2634743 is an equidigital number, since it uses as much as digits as its factorization.

2634743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 29.

The square root of 2634743 is about 1623.1891448627. The cubic root of 2634743 is about 138.1166660273.

The spelling of 2634743 in words is "two million, six hundred thirty-four thousand, seven hundred forty-three".