547490 has 16 divisors (see below), whose sum is σ = 1005048. Its totient is φ = 214656.

The previous prime is 547487. The next prime is 547493. The reversal of 547490 is 94745.

It is an interprime number because it is at equal distance from previous prime (547487) and next prime (547493).

It can be written as a sum of positive squares in 4 ways, for example, as 546121 + 1369 = 739^2 + 37^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (547493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14 + ... + 1046.

2⁵⁴⁷⁴⁹⁰ is an apocalyptic number.

547490 is a deficient number, since it is larger than the sum of its proper divisors (457558).

547490 is a wasteful number, since it uses less digits than its factorization.

547490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093.

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

The square root of 547490 is about 739.9256719428. The cubic root of 547490 is about 81.8073008351.

The spelling of 547490 in words is "five hundred forty-seven thousand, four hundred ninety".