5649554 has 8 divisors (see below), whose sum is σ = 8681148. Its totient is φ = 2755840.

The previous prime is 5649547. The next prime is 5649557. The reversal of 5649554 is 4559465.

It can be written as a sum of positive squares in 2 ways, for example, as 5166529 + 483025 = 2273^2 + 695^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5649557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34367 + ... + 34530.

Almost surely, 2^5649554 is an apocalyptic number.

5649554 is a deficient number, since it is larger than the sum of its proper divisors (3031594).

5649554 is a wasteful number, since it uses less digits than its factorization.

5649554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68940.

The product of its digits is 108000, while the sum is 38.

The square root of 5649554 is about 2376.8790461443. The cubic root of 5649554 is about 178.1030628160.

The spelling of 5649554 in words is "five million, six hundred forty-nine thousand, five hundred fifty-four".