2734469 has 4 divisors (see below), whose sum is σ = 2752044. Its totient is φ = 2716896.

The previous prime is 2734451. The next prime is 2734477. The reversal of 2734469 is 9644372.

2734469 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 can be written as a sum of positive squares in 2 ways, for example, as 1809025 + 925444 = 1345^2 + 962^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2734469 is a prime.

It is a super-2 number, since 2×2734469² = 14954641423922, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹¹ + 7² + 3 + 4⁶ + 4¹⁰ + 6⁸ + 9² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2734409) 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, 8552 + ... + 8865.

It is an arithmetic number, because the mean of its divisors is an integer number (688011).

2^2734469 is an apocalyptic number.

It is an amenable number.

2734469 is a deficient number, since it is larger than the sum of its proper divisors (17575).

2734469 is a wasteful number, since it uses less digits than its factorization.

2734469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17574.

The product of its digits is 36288, while the sum is 35.

The square root of 2734469 is about 1653.6229920995. The cubic root of 2734469 is about 139.8377201305.

Subtracting 2734469 from its reverse (9644372), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 2734469 in words is "two million, seven hundred thirty-four thousand, four hundred sixty-nine".