6542435 has 8 divisors (see below), whose sum is σ = 7909056. Its totient is φ = 5195200.

The previous prime is 6542423. The next prime is 6542443. The reversal of 6542435 is 5342456.

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

It is not a de Polignac number, because 6542435 - 2¹⁸ = 6280291 is a prime.

It is a d-powerful number, because it can be written as 6⁷ + 5⁷ + 4⁶ + 2¹⁵ + 4¹¹ + 3⁴ + 5⁹ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6542398 and 6542407.

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, 4091 + ... + 5460.

It is an arithmetic number, because the mean of its divisors is an integer number (988632).

Almost surely, 2^6542435 is an apocalyptic number.

6542435 is a deficient number, since it is larger than the sum of its proper divisors (1366621).

6542435 is a wasteful number, since it uses less digits than its factorization.

6542435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9693.

The product of its digits is 14400, while the sum is 29.

The square root of 6542435 is about 2557.8184063768. The cubic root of 6542435 is about 187.0308031654.

The spelling of 6542435 in words is "six million, five hundred forty-two thousand, four hundred thirty-five".