6504245 has 8 divisors (see below), whose sum is σ = 8514720. Its totient is φ = 4730320.

The previous prime is 6504233. The next prime is 6504257. The reversal of 6504245 is 5424056.

It is an interprime number because it is at equal distance from previous prime (6504233) and next prime (6504257).

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

It is not a de Polignac number, because 6504245 - 2⁶ = 6504181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59075 + ... + 59184.

It is an arithmetic number, because the mean of its divisors is an integer number (1064340).

Almost surely, 2^6504245 is an apocalyptic number.

It is an amenable number.

6504245 is a deficient number, since it is larger than the sum of its proper divisors (2010475).

6504245 is a wasteful number, since it uses less digits than its factorization.

6504245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118275.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 6504245 is about 2550.3421339107. The cubic root of 6504245 is about 186.6661759483. Note that the first 3 decimals are identical.

The spelling of 6504245 in words is "six million, five hundred four thousand, two hundred forty-five".