601366 has 4 divisors (see below), whose sum is σ = 902052. Its totient is φ = 300682.

The previous prime is 601357. The next prime is 601379. The reversal of 601366 is 663106.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 663106 = 2 ⋅331553.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150340 + ... + 150343.

It is an arithmetic number, because the mean of its divisors is an integer number (225513).

2⁶⁰¹³⁶⁶ is an apocalyptic number.

601366 is a deficient number, since it is larger than the sum of its proper divisors (300686).

601366 is a wasteful number, since it uses less digits than its factorization.

601366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300685.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 601366 is about 775.4779171582. The cubic root of 601366 is about 84.4072251850.

The spelling of 601366 in words is "six hundred one thousand, three hundred sixty-six".