6503230 has 16 divisors (see below), whose sum is σ = 11838960. Its totient is φ = 2571712.

The previous prime is 6503209. The next prime is 6503239. The reversal of 6503230 is 323056.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6503198 and 6503207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6503239) 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, 2764 + ... + 4543.

It is an arithmetic number, because the mean of its divisors is an integer number (739935).

Almost surely, 2^6503230 is an apocalyptic number.

6503230 is a deficient number, since it is larger than the sum of its proper divisors (5335730).

6503230 is a wasteful number, since it uses less digits than its factorization.

6503230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7403.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 6503230 is about 2550.1431332378. The cubic root of 6503230 is about 186.6564655707.

Adding to 6503230 its reverse (323056), we get a palindrome (6826286).

The spelling of 6503230 in words is "six million, five hundred three thousand, two hundred thirty".