547974 has 24 divisors (see below), whose sum is σ = 1357200. Its totient is φ = 156528.

The previous prime is 547957. The next prime is 547999. The reversal of 547974 is 479745.

It is a happy number.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

547974 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2049 + ... + 2300.

It is an arithmetic number, because the mean of its divisors is an integer number (56550).

2⁵⁴⁷⁹⁷⁴ is an apocalyptic number.

547974 is an abundant number, since it is smaller than the sum of its proper divisors (809226).

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

547974 is a wasteful number, since it uses less digits than its factorization.

547974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364 (or 4361 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 547974 is about 740.2526595697. The cubic root of 547974 is about 81.8314005578.

It can be divided in two parts, 547 and 974, that added together give a square (1521 = 39²).

The spelling of 547974 in words is "five hundred forty-seven thousand, nine hundred seventy-four".