662677141 has 8 divisors (see below), whose sum is σ = 777814400. Its totient is φ = 552657168.

The previous prime is 662677139. The next prime is 662677157. The reversal of 662677141 is 141776266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 662677141 - 2¹ = 662677139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 662677094 and 662677103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662677121) 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 7 ways as a sum of consecutive naturals, for example, 1279041 + ... + 1279558.

It is an arithmetic number, because the mean of its divisors is an integer number (97226800).

Almost surely, 2^662677141 is an apocalyptic number.

It is an amenable number.

662677141 is a deficient number, since it is larger than the sum of its proper divisors (115137259).

662677141 is a wasteful number, since it uses less digits than its factorization.

662677141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558643.

The product of its digits is 84672, while the sum is 40.

The square root of 662677141 is about 25742.5162134551. The cubic root of 662677141 is about 871.8343912451.

The spelling of 662677141 in words is "six hundred sixty-two million, six hundred seventy-seven thousand, one hundred forty-one".