601662220 has 12 divisors (see below), whose sum is σ = 1263490704. Its totient is φ = 240664880.

The previous prime is 601662209. The next prime is 601662289. The reversal of 601662220 is 22266106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15041536 + ... + 15041575.

It is an arithmetic number, because the mean of its divisors is an integer number (105290892).

Almost surely, 2^601662220 is an apocalyptic number.

It is an amenable number.

601662220 is an abundant number, since it is smaller than the sum of its proper divisors (661828484).

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

601662220 is a wasteful number, since it uses less digits than its factorization.

601662220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30083120 (or 30083118 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 601662220 is about 24528.8038844131. The cubic root of 601662220 is about 844.2108197330.

The spelling of 601662220 in words is "six hundred one million, six hundred sixty-two thousand, two hundred twenty".