6535798 has 4 divisors (see below), whose sum is σ = 9803700. Its totient is φ = 3267898.

The previous prime is 6535787. The next prime is 6535799. The reversal of 6535798 is 8975356.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6535799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1633948 + ... + 1633951.

It is an arithmetic number, because the mean of its divisors is an integer number (2450925).

Almost surely, 2^6535798 is an apocalyptic number.

6535798 is a deficient number, since it is larger than the sum of its proper divisors (3267902).

6535798 is a wasteful number, since it uses less digits than its factorization.

6535798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267901.

The product of its digits is 226800, while the sum is 43.

The square root of 6535798 is about 2556.5206824902. The cubic root of 6535798 is about 186.9675370455.

The spelling of 6535798 in words is "six million, five hundred thirty-five thousand, seven hundred ninety-eight".