662273 has 8 divisors (see below), whose sum is σ = 703080. Its totient is φ = 622720.

The previous prime is 662267. The next prime is 662281. The reversal of 662273 is 372266.

It can be written as a sum of positive squares in 4 ways, for example, as 9409 + 652864 = 97^2 + 808^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 662273 - 2¹⁴ = 645889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662203) 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 in 7 ways as a sum of consecutive naturals, for example, 911 + ... + 1467.

It is an arithmetic number, because the mean of its divisors is an integer number (87885).

2⁶⁶²²⁷³ is an apocalyptic number.

It is an amenable number.

662273 is a deficient number, since it is larger than the sum of its proper divisors (40807).

662273 is a wasteful number, since it uses less digits than its factorization.

662273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627.

The product of its digits is 3024, while the sum is 26.

The square root of 662273 is about 813.8015728665. The cubic root of 662273 is about 87.1657122581.

The spelling of 662273 in words is "six hundred sixty-two thousand, two hundred seventy-three".