549026 has 8 divisors (see below), whose sum is σ = 827904. Its totient is φ = 273060.

The previous prime is 549023. The next prime is 549037. The reversal of 549026 is 620945.

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

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 548986 and 549004.

It is not an unprimeable number, because it can be changed into a prime (549023) 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, 170 + ... + 1061.

It is an arithmetic number, because the mean of its divisors is an integer number (103488).

2⁵⁴⁹⁰²⁶ is an apocalyptic number.

549026 is a deficient number, since it is larger than the sum of its proper divisors (278878).

549026 is a wasteful number, since it uses less digits than its factorization.

549026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 549026 is about 740.9628870598. The cubic root of 549026 is about 81.8837336992.

The spelling of 549026 in words is "five hundred forty-nine thousand, twenty-six".