662151241 has 4 divisors (see below), whose sum is σ = 701101332. Its totient is φ = 623201152.

The previous prime is 662151239. The next prime is 662151247. The reversal of 662151241 is 142151266.

662151241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 455395600 + 206755641 = 21340^2 + 14379^2 .

It is a cyclic number.

It is not a de Polignac number, because 662151241 - 2¹ = 662151239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662151247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19475020 + ... + 19475053.

It is an arithmetic number, because the mean of its divisors is an integer number (175275333).

Almost surely, 2^662151241 is an apocalyptic number.

It is an amenable number.

662151241 is a deficient number, since it is larger than the sum of its proper divisors (38950091).

662151241 is a wasteful number, since it uses less digits than its factorization.

662151241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38950090.

The product of its digits is 2880, while the sum is 28.

The square root of 662151241 is about 25732.2995668867. The cubic root of 662151241 is about 871.6037012055.

The spelling of 662151241 in words is "six hundred sixty-two million, one hundred fifty-one thousand, two hundred forty-one".