5649562 has 4 divisors (see below), whose sum is σ = 8474346. Its totient is φ = 2824780.

The previous prime is 5649557. The next prime is 5649563. The reversal of 5649562 is 2659465.

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

It can be written as a sum of positive squares in only one way, i.e., 5564881 + 84681 = 2359^2 + 291^2 .

It is not an unprimeable number, because it can be changed into a prime (5649563) by changing a digit.

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, 1412389 + ... + 1412392.

Almost surely, 2^5649562 is an apocalyptic number.

5649562 is a deficient number, since it is larger than the sum of its proper divisors (2824784).

5649562 is a wasteful number, since it uses less digits than its factorization.

5649562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824783.

The product of its digits is 64800, while the sum is 37.

The square root of 5649562 is about 2376.8807290228. The cubic root of 5649562 is about 178.1031468830.

The spelling of 5649562 in words is "five million, six hundred forty-nine thousand, five hundred sixty-two".