6355442 has 8 divisors (see below), whose sum is σ = 9713196. Its totient is φ = 3117712.

The previous prime is 6355381. The next prime is 6355457. The reversal of 6355442 is 2445536.

It is a Cunningham number, because it is equal to 2521²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 6355441 + 1 = 2521^2 + 1^2 .

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

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, 29873 + ... + 30084.

Almost surely, 2^6355442 is an apocalyptic number.

6355442 is a deficient number, since it is larger than the sum of its proper divisors (3357754).

6355442 is a wasteful number, since it uses less digits than its factorization.

6355442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60012.

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

The square root of 6355442 is about 2521.0001983340. Note that the first 3 decimals coincide. The cubic root of 6355442 is about 185.2316746916.

The spelling of 6355442 in words is "six million, three hundred fifty-five thousand, four hundred forty-two".