427274 has 4 divisors (see below), whose sum is σ = 640914. Its totient is φ = 213636.

The previous prime is 427249. The next prime is 427279. The reversal of 427274 is 472724.

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., 351649 + 75625 = 593^2 + 275^2 .

It is not an unprimeable number, because it can be changed into a prime (427279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106817 + ... + 106820.

2⁴²⁷²⁷⁴ is an apocalyptic number.

427274 is a deficient number, since it is larger than the sum of its proper divisors (213640).

427274 is a wasteful number, since it uses less digits than its factorization.

427274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213639.

The product of its digits is 3136, while the sum is 26.

The square root of 427274 is about 653.6619921641. The cubic root of 427274 is about 75.3185855347.

Adding to 427274 its reverse (472724), we get a palindrome (899998).

The spelling of 427274 in words is "four hundred twenty-seven thousand, two hundred seventy-four", and thus it is an iban number.