5642835 has 24 divisors (see below), whose sum is σ = 9927120. Its totient is φ = 2735040.

The previous prime is 5642803. The next prime is 5642839. The reversal of 5642835 is 5382465.

It is not a de Polignac number, because 5642835 - 2⁵ = 5642803 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a d-powerful number, because it can be written as 5 + 6 + 4¹⁰ + 2¹⁹ + 8⁷ + 3⁹ + 5⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 5642796 and 5642805.

It is not an unprimeable number, because it can be changed into a prime (5642839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261 + ... + 3369.

It is an arithmetic number, because the mean of its divisors is an integer number (413630).

Almost surely, 2^5642835 is an apocalyptic number.

5642835 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5642835 is a deficient number, since it is larger than the sum of its proper divisors (4284285).

5642835 is a wasteful number, since it uses less digits than its factorization.

5642835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139 (or 3128 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 5642835 is about 2375.4652175942. The cubic root of 5642835 is about 178.0324289693.

The spelling of 5642835 in words is "five million, six hundred forty-two thousand, eight hundred thirty-five".