6423485 has 8 divisors (see below), whose sum is σ = 7777080. Its totient is φ = 5092864.

The previous prime is 6423481. The next prime is 6423493. The reversal of 6423485 is 5843246.

It can be written as a sum of positive squares in 4 ways, for example, as 7396 + 6416089 = 86^2 + 2533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6423485 - 2² = 6423481 is a prime.

It is a super-2 number, since 2×6423485² = 82522319090450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6423481) 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 7 ways as a sum of consecutive naturals, for example, 5120 + ... + 6249.

It is an arithmetic number, because the mean of its divisors is an integer number (972135).

Almost surely, 2^6423485 is an apocalyptic number.

It is an amenable number.

6423485 is a deficient number, since it is larger than the sum of its proper divisors (1353595).

6423485 is a wasteful number, since it uses less digits than its factorization.

6423485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11487.

The product of its digits is 23040, while the sum is 32.

The square root of 6423485 is about 2534.4595084554. The cubic root of 6423485 is about 185.8903755303.

The spelling of 6423485 in words is "six million, four hundred twenty-three thousand, four hundred eighty-five".