6469538 has 16 divisors (see below), whose sum is σ = 10386240. Its totient is φ = 3013200.

The previous prime is 6469531. The next prime is 6469559. The reversal of 6469538 is 8359646.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6469495 and 6469504.

It is not an unprimeable number, because it can be changed into a prime (6469531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 923 + ... + 3713.

It is an arithmetic number, because the mean of its divisors is an integer number (649140).

Almost surely, 2^6469538 is an apocalyptic number.

6469538 is a deficient number, since it is larger than the sum of its proper divisors (3916702).

6469538 is a wasteful number, since it uses less digits than its factorization.

6469538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873.

The product of its digits is 155520, while the sum is 41.

The square root of 6469538 is about 2543.5286513031. The cubic root of 6469538 is about 186.3335633915. Note that the first 3 decimals are identical.

It can be divided in two parts, 6469 and 538, that added together give a palindrome (7007).

The spelling of 6469538 in words is "six million, four hundred sixty-nine thousand, five hundred thirty-eight".