544620 has 48 divisors (see below), whose sum is σ = 1582560. Its totient is φ = 139776.

The previous prime is 544613. The next prime is 544627. The reversal of 544620 is 26445.

It is a happy number.

544620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (544613) and next prime (544627).

It is a super-2 number, since 2×544620² = 593221888800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (544627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1584 + ... + 1896.

It is an arithmetic number, because the mean of its divisors is an integer number (32970).

2⁵⁴⁴⁶²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (791280).

544620 is an abundant number, since it is smaller than the sum of its proper divisors (1037940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544620 is a wasteful number, since it uses less digits than its factorization.

544620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 544620 is about 737.9837396583. The cubic root of 544620 is about 81.6641028396.

The spelling of 544620 in words is "five hundred forty-four thousand, six hundred twenty".