7101601 has 8 divisors (see below), whose sum is σ = 7675304. Its totient is φ = 6531840.

The previous prime is 7101599. The next prime is 7101623. The reversal of 7101601 is 1061017.

It can be written as a sum of positive squares in 4 ways, for example, as 336400 + 6765201 = 580^2 + 2601^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7101601 - 2¹ = 7101599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7101671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3571 + ... + 5191.

It is an arithmetic number, because the mean of its divisors is an integer number (959413).

Almost surely, 2^7101601 is an apocalyptic number.

It is an amenable number.

7101601 is a deficient number, since it is larger than the sum of its proper divisors (573703).

7101601 is a wasteful number, since it uses less digits than its factorization.

7101601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 7101601 is about 2664.8829242576. The cubic root of 7101601 is about 192.2141797539.

Adding to 7101601 its reverse (1061017), we get a palindrome (8162618).

The spelling of 7101601 in words is "seven million, one hundred one thousand, six hundred one".