701206641 has 24 divisors (see below), whose sum is σ = 1042030080. Its totient is φ = 454104000.

The previous prime is 701206637. The next prime is 701206643. The reversal of 701206641 is 146602107.

701206641 is a `hidden beast` number, since 7 + 0 + 12 + 0 + 6 + 641 = 666.

It is not a de Polignac number, because 701206641 - 2² = 701206637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (701206643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84216 + ... + 92166.

It is an arithmetic number, because the mean of its divisors is an integer number (43417920).

Almost surely, 2^701206641 is an apocalyptic number.

It is an amenable number.

701206641 is a deficient number, since it is larger than the sum of its proper divisors (340823439).

701206641 is a wasteful number, since it uses less digits than its factorization.

701206641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8237 (or 8234 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 701206641 is about 26480.3066636321. The cubic root of 701206641 is about 888.4138904833.

Adding to 701206641 its reverse (146602107), we get a palindrome (847808748).

It can be divided in two parts, 7012066 and 41, that added together give a palindrome (7012107).

The spelling of 701206641 in words is "seven hundred one million, two hundred six thousand, six hundred forty-one".