272402 has 8 divisors (see below), whose sum is σ = 440076. Its totient is φ = 125712.

The previous prime is 272399. The next prime is 272407. The reversal of 272402 is 204272.

It can be written as a sum of positive squares in 2 ways, for example, as 271441 + 961 = 521^2 + 31^2 .

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

It is not an unprimeable number, because it can be changed into a prime (272407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5213 + ... + 5264.

2²⁷²⁴⁰² is an apocalyptic number.

272402 is a deficient number, since it is larger than the sum of its proper divisors (167674).

272402 is a wasteful number, since it uses less digits than its factorization.

272402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10492.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 272402 is about 521.9214500286. The cubic root of 272402 is about 64.8241400178.

Adding to 272402 its reverse (204272), we get a palindrome (476674).

The spelling of 272402 in words is "two hundred seventy-two thousand, four hundred two", and thus it is an iban number.