6434923 has 4 divisors (see below), whose sum is σ = 7019928. Its totient is φ = 5849920.

The previous prime is 6434921. The next prime is 6434927. The reversal of 6434923 is 3294346.

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 6434923 - 2¹ = 6434921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6434921) 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, 292486 + ... + 292507.

It is an arithmetic number, because the mean of its divisors is an integer number (1754982).

Almost surely, 2^6434923 is an apocalyptic number.

6434923 is a deficient number, since it is larger than the sum of its proper divisors (585005).

6434923 is a wasteful number, since it uses less digits than its factorization.

6434923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585004.

The product of its digits is 15552, while the sum is 31.

The square root of 6434923 is about 2536.7150017296. The cubic root of 6434923 is about 186.0006455445. Note that the first 3 decimals are identical.

The spelling of 6434923 in words is "six million, four hundred thirty-four thousand, nine hundred twenty-three".