5605090 has 16 divisors (see below), whose sum is σ = 10128888. Its totient is φ = 2233216.

The previous prime is 5605051. The next prime is 5605099. The reversal of 5605090 is 905065.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5602689 + 2401 = 2367^2 + 49^2 .

It is not an unprimeable number, because it can be changed into a prime (5605099) 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 in 7 ways as a sum of consecutive naturals, for example, 1974 + ... + 3886.

Almost surely, 2^5605090 is an apocalyptic number.

5605090 is a deficient number, since it is larger than the sum of its proper divisors (4523798).

5605090 is a wasteful number, since it uses less digits than its factorization.

5605090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 5605090 is about 2367.5071277612. The cubic root of 5605090 is about 177.6345868102.

Subtracting from 5605090 its sum of digits (25), we obtain a palindrome (5605065).

The spelling of 5605090 in words is "five million, six hundred five thousand, ninety".