5600642 has 4 divisors (see below), whose sum is σ = 8400966. Its totient is φ = 2800320.

The previous prime is 5600629. The next prime is 5600657. The reversal of 5600642 is 2460065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2460065 = 5 ⋅492013.

It can be written as a sum of positive squares in only one way, i.e., 5527201 + 73441 = 2351^2 + 271^2 .

It is an unprimeable number.

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, 1400159 + ... + 1400162.

Almost surely, 2^5600642 is an apocalyptic number.

5600642 is a deficient number, since it is larger than the sum of its proper divisors (2800324).

5600642 is a wasteful number, since it uses less digits than its factorization.

5600642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800323.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 5600642 is about 2366.5675566102. The cubic root of 5600642 is about 177.5875862127.

The spelling of 5600642 in words is "five million, six hundred thousand, six hundred forty-two".