662261241 has 16 divisors (see below), whose sum is σ = 925102080. Its totient is φ = 420618000.

The previous prime is 662261227. The next prime is 662261251. The reversal of 662261241 is 142162266.

It is not a de Polignac number, because 662261241 - 2⁵ = 662261209 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 662261199 and 662261208.

It is not an unprimeable number, because it can be changed into a prime (662261221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1801 + ... + 36438.

It is an arithmetic number, because the mean of its divisors is an integer number (57818880).

Almost surely, 2^662261241 is an apocalyptic number.

It is an amenable number.

662261241 is a deficient number, since it is larger than the sum of its proper divisors (262840839).

662261241 is a wasteful number, since it uses less digits than its factorization.

662261241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38516.

The product of its digits is 6912, while the sum is 30.

The square root of 662261241 is about 25734.4368696888. The cubic root of 662261241 is about 871.6519636429.

The spelling of 662261241 in words is "six hundred sixty-two million, two hundred sixty-one thousand, two hundred forty-one".