544949 has 4 divisors (see below), whose sum is σ = 562560. Its totient is φ = 527340.

The previous prime is 544937. The next prime is 544961. The reversal of 544949 is 949445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (544937) and next prime (544961).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544949 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8759 + ... + 8820.

It is an arithmetic number, because the mean of its divisors is an integer number (140640).

2⁵⁴⁴⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

544949 is a deficient number, since it is larger than the sum of its proper divisors (17611).

544949 is a wasteful number, since it uses less digits than its factorization.

544949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17610.

The product of its digits is 25920, while the sum is 35.

The square root of 544949 is about 738.2066106450. The cubic root of 544949 is about 81.6805437106.

Subtracting 544949 from its reverse (949445), we obtain a square (404496 = 636²).

The spelling of 544949 in words is "five hundred forty-four thousand, nine hundred forty-nine".