6709453 has 4 divisors (see below), whose sum is σ = 6718140. Its totient is φ = 6700768.

The previous prime is 6709397. The next prime is 6709463. The reversal of 6709453 is 3549076.

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 3674889 + 3034564 = 1917^2 + 1742^2 .

It is a cyclic number.

It is not a de Polignac number, because 6709453 - 2¹⁷ = 6578381 is a prime.

It is a Duffinian number.

6709453 is a lucky number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6709463) 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, 3058 + ... + 4771.

It is an arithmetic number, because the mean of its divisors is an integer number (1679535).

Almost surely, 2^6709453 is an apocalyptic number.

It is an amenable number.

6709453 is a deficient number, since it is larger than the sum of its proper divisors (8687).

6709453 is an equidigital number, since it uses as much as digits as its factorization.

6709453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8686.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 6709453 is about 2590.2611837419. The cubic root of 6709453 is about 188.6089822831.

The spelling of 6709453 in words is "six million, seven hundred nine thousand, four hundred fifty-three".