5781446 has 16 divisors (see below), whose sum is σ = 9501840. Its totient is φ = 2616480.

The previous prime is 5781443. The next prime is 5781467. The reversal of 5781446 is 6441875.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5781443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6560 + ... + 7388.

It is an arithmetic number, because the mean of its divisors is an integer number (593865).

Almost surely, 2^5781446 is an apocalyptic number.

5781446 is a deficient number, since it is larger than the sum of its proper divisors (3720394).

5781446 is a wasteful number, since it uses less digits than its factorization.

5781446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159.

The product of its digits is 26880, while the sum is 35.

The square root of 5781446 is about 2404.4637655827. The cubic root of 5781446 is about 179.4783870233.

The spelling of 5781446 in words is "five million, seven hundred eighty-one thousand, four hundred forty-six".