5601845 has 4 divisors (see below), whose sum is σ = 6722220. Its totient is φ = 4481472.

The previous prime is 5601833. The next prime is 5601859. The reversal of 5601845 is 5481065.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2365444 + 3236401 = 1538^2 + 1799^2 .

It is a cyclic number.

It is not a de Polignac number, because 5601845 - 2⁶ = 5601781 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560180 + ... + 560189.

It is an arithmetic number, because the mean of its divisors is an integer number (1680555).

Almost surely, 2^5601845 is an apocalyptic number.

It is an amenable number.

5601845 is a deficient number, since it is larger than the sum of its proper divisors (1120375).

5601845 is a wasteful number, since it uses less digits than its factorization.

5601845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120374.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 5601845 is about 2366.8217085366. The cubic root of 5601845 is about 177.6003003843.

It can be divided in two parts, 5601 and 845, that added together give a palindrome (6446).

The spelling of 5601845 in words is "five million, six hundred one thousand, eight hundred forty-five".