5606738 has 4 divisors (see below), whose sum is σ = 8410110. Its totient is φ = 2803368.

The previous prime is 5606723. The next prime is 5606749. The reversal of 5606738 is 8376065.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8376065 = 5 ⋅1675213.

It can be written as a sum of positive squares in only one way, i.e., 3829849 + 1776889 = 1957^2 + 1333^2 .

It is a super-2 number, since 2×5606738² = 62871022001288, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5606698 and 5606707.

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, 1401683 + ... + 1401686.

Almost surely, 2^5606738 is an apocalyptic number.

5606738 is a deficient number, since it is larger than the sum of its proper divisors (2803372).

5606738 is a wasteful number, since it uses less digits than its factorization.

5606738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803371.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 5606738 is about 2367.8551475967. The cubic root of 5606738 is about 177.6519943875.

The spelling of 5606738 in words is "five million, six hundred six thousand, seven hundred thirty-eight".