5457784 has 16 divisors (see below), whose sum is σ = 10258920. Its totient is φ = 2722080.

The previous prime is 5457773. The next prime is 5457811. The reversal of 5457784 is 4877545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4614 + ... + 5674.

Almost surely, 2^5457784 is an apocalyptic number.

It is an amenable number.

5457784 is a deficient number, since it is larger than the sum of its proper divisors (4801136).

5457784 is a wasteful number, since it uses less digits than its factorization.

5457784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710 (or 1706 counting only the distinct ones).

The product of its digits is 156800, while the sum is 40.

The square root of 5457784 is about 2336.1900607613. The cubic root of 5457784 is about 176.0646284689.

It can be divided in two parts, 5457 and 784, that added together give a square (6241 = 79²).

The spelling of 5457784 in words is "five million, four hundred fifty-seven thousand, seven hundred eighty-four".