8701601 has 4 divisors (see below), whose sum is σ = 9159600. Its totient is φ = 8243604.

The previous prime is 8701577. The next prime is 8701621. The reversal of 8701601 is 1061078.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1061078 = 2 ⋅530539.

It is a cyclic number.

It is not a de Polignac number, because 8701601 - 2²² = 4507297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8701621) 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, 228971 + ... + 229008.

It is an arithmetic number, because the mean of its divisors is an integer number (2289900).

Almost surely, 2^8701601 is an apocalyptic number.

It is an amenable number.

8701601 is a deficient number, since it is larger than the sum of its proper divisors (457999).

8701601 is a wasteful number, since it uses less digits than its factorization.

8701601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457998.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 8701601 is about 2949.8476231833. The cubic root of 8701601 is about 205.6836269115.

Adding to 8701601 its reverse (1061078), we get a palindrome (9762679).

The spelling of 8701601 in words is "eight million, seven hundred one thousand, six hundred one".