5595421 has 12 divisors (see below), whose sum is σ = 6133428. Its totient is φ = 5101824.

The previous prime is 5595419. The next prime is 5595427. The reversal of 5595421 is 1245955.

It can be written as a sum of positive squares in 6 ways, for example, as 1020100 + 4575321 = 1010^2 + 2139^2 .

It is not a de Polignac number, because 5595421 - 2¹ = 5595419 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 (5595427) 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 11 ways as a sum of consecutive naturals, for example, 18951 + ... + 19243.

It is an arithmetic number, because the mean of its divisors is an integer number (511119).

Almost surely, 2^5595421 is an apocalyptic number.

It is an amenable number.

5595421 is a deficient number, since it is larger than the sum of its proper divisors (538007).

5595421 is a wasteful number, since it uses less digits than its factorization.

5595421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 419 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The square root of 5595421 is about 2365.4642250518. The cubic root of 5595421 is about 177.5323858119.

The spelling of 5595421 in words is "five million, five hundred ninety-five thousand, four hundred twenty-one".