5590649 has 4 divisors (see below), whose sum is σ = 5783460. Its totient is φ = 5397840.

The previous prime is 5590619. The next prime is 5590657. The reversal of 5590649 is 9460955.

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 1210000 + 4380649 = 1100^2 + 2093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5590649 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5590619) by changing a digit.

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, 96362 + ... + 96419.

It is an arithmetic number, because the mean of its divisors is an integer number (1445865).

Almost surely, 2^5590649 is an apocalyptic number.

It is an amenable number.

5590649 is a deficient number, since it is larger than the sum of its proper divisors (192811).

5590649 is a wasteful number, since it uses less digits than its factorization.

5590649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192810.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 5590649 is about 2364.4553284002. The cubic root of 5590649 is about 177.4819025389.

It can be divided in two parts, 55906 and 49, that added together give a palindrome (55955).

The spelling of 5590649 in words is "five million, five hundred ninety thousand, six hundred forty-nine".