548402 has 4 divisors (see below), whose sum is σ = 822606. Its totient is φ = 274200.

The previous prime is 548399. The next prime is 548407. The reversal of 548402 is 204845.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 519841 + 28561 = 721^2 + 169^2 .

It is not an unprimeable number, because it can be changed into a prime (548407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137099 + ... + 137102.

2⁵⁴⁸⁴⁰² is an apocalyptic number.

548402 is a deficient number, since it is larger than the sum of its proper divisors (274204).

548402 is a wasteful number, since it uses less digits than its factorization.

548402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274203.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 548402 is about 740.5416936270. The cubic root of 548402 is about 81.8527000628.

The spelling of 548402 in words is "five hundred forty-eight thousand, four hundred two".