5780542 has 4 divisors (see below), whose sum is σ = 8670816. Its totient is φ = 2890270.

The previous prime is 5780531. The next prime is 5780569. The reversal of 5780542 is 2450875.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent 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 as a sum of consecutive naturals, namely, 1445134 + ... + 1445137.

It is an arithmetic number, because the mean of its divisors is an integer number (2167704).

Almost surely, 2^5780542 is an apocalyptic number.

5780542 is a deficient number, since it is larger than the sum of its proper divisors (2890274).

5780542 is a wasteful number, since it uses less digits than its factorization.

5780542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890273.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 5780542 is about 2404.2757745317. The cubic root of 5780542 is about 179.4690319866.

The spelling of 5780542 in words is "five million, seven hundred eighty thousand, five hundred forty-two".