5440623 has 8 divisors (see below), whose sum is σ = 7267968. Its totient is φ = 3620184.

The previous prime is 5440621. The next prime is 5440637. The reversal of 5440623 is 3260445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5440623 - 2¹ = 5440621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5440593 and 5440602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440621) 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, 540 + ... + 3342.

It is an arithmetic number, because the mean of its divisors is an integer number (908496).

Almost surely, 2^5440623 is an apocalyptic number.

5440623 is a deficient number, since it is larger than the sum of its proper divisors (1827345).

5440623 is a wasteful number, since it uses less digits than its factorization.

5440623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 5440623 is about 2332.5143086378. The cubic root of 5440623 is about 175.8799004165.

The spelling of 5440623 in words is "five million, four hundred forty thousand, six hundred twenty-three".