6535402 has 8 divisors (see below), whose sum is σ = 9820800. Its totient is φ = 3261804.

The previous prime is 6535391. The next prime is 6535457. The reversal of 6535402 is 2045356.

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

It is a super-2 number, since 2×6535402² = 85422958603208, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402 + ... + 3877.

It is an arithmetic number, because the mean of its divisors is an integer number (1227600).

Almost surely, 2^6535402 is an apocalyptic number.

6535402 is a deficient number, since it is larger than the sum of its proper divisors (3285398).

6535402 is a wasteful number, since it uses less digits than its factorization.

6535402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5900.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 6535402 is about 2556.4432323054. The cubic root of 6535402 is about 186.9637608863.

The spelling of 6535402 in words is "six million, five hundred thirty-five thousand, four hundred two".