6434853 has 4 divisors (see below), whose sum is σ = 8579808. Its totient is φ = 4289900.

The previous prime is 6434849. The next prime is 6434861. The reversal of 6434853 is 3584346.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6434853 - 2² = 6434849 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6434833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072473 + ... + 1072478.

It is an arithmetic number, because the mean of its divisors is an integer number (2144952).

Almost surely, 2^6434853 is an apocalyptic number.

It is an amenable number.

6434853 is a deficient number, since it is larger than the sum of its proper divisors (2144955).

6434853 is a wasteful number, since it uses less digits than its factorization.

6434853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144954.

The product of its digits is 34560, while the sum is 33.

The square root of 6434853 is about 2536.7012043203. The cubic root of 6434853 is about 185.9999710949. Note that the first 4 decimals are identical.

The spelling of 6434853 in words is "six million, four hundred thirty-four thousand, eight hundred fifty-three".