4549456 has 10 divisors (see below), whose sum is σ = 8814602. Its totient is φ = 2274720.

The previous prime is 4549453. The next prime is 4549471. The reversal of 4549456 is 6549454.

It can be written as a sum of positive squares in only one way, i.e., 3549456 + 1000000 = 1884^2 + 1000^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4549453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142155 + ... + 142186.

Almost surely, 2^4549456 is an apocalyptic number.

It is an amenable number.

4549456 is a deficient number, since it is larger than the sum of its proper divisors (4265146).

4549456 is a wasteful number, since it uses less digits than its factorization.

4549456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284349 (or 284343 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 4549456 is about 2132.9453813917. The cubic root of 4549456 is about 165.6989754272.

It can be divided in two parts, 4549 and 456, that added together give a palindrome (5005).

The spelling of 4549456 in words is "four million, five hundred forty-nine thousand, four hundred fifty-six".