2834743 has 4 divisors (see below), whose sum is σ = 2983960. Its totient is φ = 2685528.

The previous prime is 2834737. The next prime is 2834747. The reversal of 2834743 is 3474382.

It is a happy number.

2834743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2834743 - 2¹⁷ = 2703671 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 8 + 3¹¹ + 4⁶ + 7⁴ + 4¹⁰ + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2834747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74580 + ... + 74617.

It is an arithmetic number, because the mean of its divisors is an integer number (745990).

2^2834743 is an apocalyptic number.

2834743 is a deficient number, since it is larger than the sum of its proper divisors (149217).

2834743 is a wasteful number, since it uses less digits than its factorization.

2834743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149216.

The product of its digits is 16128, while the sum is 31.

The square root of 2834743 is about 1683.6695043862. The cubic root of 2834743 is about 141.5265425700.

The spelling of 2834743 in words is "two million, eight hundred thirty-four thousand, seven hundred forty-three".