544923 has 12 divisors (see below), whose sum is σ = 793728. Its totient is φ = 360240.

The previous prime is 544919. The next prime is 544927. The reversal of 544923 is 329445.

It is an interprime number because it is at equal distance from previous prime (544919) and next prime (544927).

It is not a de Polignac number, because 544923 - 2² = 544919 is a prime.

It is an Ulam number.

544923 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (544927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1561 + ... + 1877.

It is an arithmetic number, because the mean of its divisors is an integer number (66144).

2⁵⁴⁴⁹²³ is an apocalyptic number.

544923 is a deficient number, since it is larger than the sum of its proper divisors (248805).

544923 is a wasteful number, since it uses less digits than its factorization.

544923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 511 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 544923 is about 738.1890001890. The cubic root of 544923 is about 81.6792446729.

The spelling of 544923 in words is "five hundred forty-four thousand, nine hundred twenty-three".