5781082 has 8 divisors (see below), whose sum is σ = 8883252. Its totient is φ = 2820000.

The previous prime is 5781077. The next prime is 5781091. The reversal of 5781082 is 2801875.

It can be written as a sum of positive squares in 2 ways, for example, as 5612161 + 168921 = 2369^2 + 411^2 .

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

It is an Ulam number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35169 + ... + 35332.

Almost surely, 2^5781082 is an apocalyptic number.

5781082 is a deficient number, since it is larger than the sum of its proper divisors (3102170).

5781082 is a wasteful number, since it uses less digits than its factorization.

5781082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70544.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 5781082 is about 2404.3880718387. The cubic root of 5781082 is about 179.4746202895.

The spelling of 5781082 in words is "five million, seven hundred eighty-one thousand, eighty-two".