601220 has 24 divisors (see below), whose sum is σ = 1318464. Its totient is φ = 229856.

The previous prime is 601219. The next prime is 601231. The reversal of 601220 is 22106.

601220 = T₉₆ + T₉₇ + ... + T₁₆₄.

It is a super-2 number, since 2×601220² = 722930976800, which contains 22 as substring.

It is an unprimeable number.

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, 194 + ... + 1113.

It is an arithmetic number, because the mean of its divisors is an integer number (54936).

2⁶⁰¹²²⁰ is an apocalyptic number.

It is an amenable number.

601220 is an abundant number, since it is smaller than the sum of its proper divisors (717244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

601220 is a wasteful number, since it uses less digits than its factorization.

601220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 601220 is about 775.3837759458. The cubic root of 601220 is about 84.4003938198.

Adding to 601220 its reverse (22106), we get a palindrome (623326).

The spelling of 601220 in words is "six hundred one thousand, two hundred twenty".