544749 has 12 divisors (see below), whose sum is σ = 768096. Its totient is φ = 343368.

The previous prime is 544727. The next prime is 544757. The reversal of 544749 is 947445.

It is a happy number.

It is not a de Polignac number, because 544749 - 2⁵ = 544717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544759) 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, 832 + ... + 1334.

It is an arithmetic number, because the mean of its divisors is an integer number (64008).

2⁵⁴⁴⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

544749 is a deficient number, since it is larger than the sum of its proper divisors (223347).

544749 is a wasteful number, since it uses less digits than its factorization.

544749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 525 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 544749 is about 738.0711347831. The cubic root of 544749 is about 81.6705500490.

The spelling of 544749 in words is "five hundred forty-four thousand, seven hundred forty-nine".