2734819 has 2 divisors, whose sum is σ = 2734820. Its totient is φ = 2734818.

The previous prime is 2734817. The next prime is 2734867. The reversal of 2734819 is 9184372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2734819 - 2¹ = 2734817 is a prime.

It is a super-2 number, since 2×2734819² = 14958469925522, which contains 22 as substring.

Together with 2734817, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2734817) 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, 1367409 + 1367410.

It is an arithmetic number, because the mean of its divisors is an integer number (1367410).

2^2734819 is an apocalyptic number.

2734819 is a deficient number, since it is larger than the sum of its proper divisors (1).

2734819 is an equidigital number, since it uses as much as digits as its factorization.

2734819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 2734819 is about 1653.7288169467. The cubic root of 2734819 is about 139.8436860803.

It can be divided in two parts, 2734 and 819, that added together give a palindrome (3553).

The spelling of 2734819 in words is "two million, seven hundred thirty-four thousand, eight hundred nineteen".