544622 has 8 divisors (see below), whose sum is σ = 879816. Its totient is φ = 251352.

The previous prime is 544613. The next prime is 544627. The reversal of 544622 is 226445.

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

It is a super-2 number, since 2×544622² = 593226245768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544627) 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 3 ways as a sum of consecutive naturals, for example, 10448 + ... + 10499.

It is an arithmetic number, because the mean of its divisors is an integer number (109977).

2⁵⁴⁴⁶²² is an apocalyptic number.

544622 is a deficient number, since it is larger than the sum of its proper divisors (335194).

544622 is a wasteful number, since it uses less digits than its factorization.

544622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20962.

The product of its digits is 1920, while the sum is 23.

The square root of 544622 is about 737.9850947004. The cubic root of 544622 is about 81.6642028041.

The spelling of 544622 in words is "five hundred forty-four thousand, six hundred twenty-two".