547940 has 12 divisors (see below), whose sum is σ = 1150716. Its totient is φ = 219168.

The previous prime is 547909. The next prime is 547951. The reversal of 547940 is 49745.

It can be written as a sum of positive squares in 2 ways, for example, as 295936 + 252004 = 544^2 + 502^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13679 + ... + 13718.

It is an arithmetic number, because the mean of its divisors is an integer number (95893).

2⁵⁴⁷⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

547940 is an abundant number, since it is smaller than the sum of its proper divisors (602776).

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

547940 is a wasteful number, since it uses less digits than its factorization.

547940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27406 (or 27404 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 547940 is about 740.2296940815. The cubic root of 547940 is about 81.8297080656.

The spelling of 547940 in words is "five hundred forty-seven thousand, nine hundred forty".