2671601 has 8 divisors (see below), whose sum is σ = 2898504. Its totient is φ = 2452480.

The previous prime is 2671597. The next prime is 2671607. The reversal of 2671601 is 1061762.

2671601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 30976 + 2640625 = 176^2 + 1625^2 .

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 2671601 - 2² = 2671597 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2671607) 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, 1220 + ... + 2613.

It is an arithmetic number, because the mean of its divisors is an integer number (362313).

2^2671601 is an apocalyptic number.

It is an amenable number.

2671601 is a deficient number, since it is larger than the sum of its proper divisors (226903).

2671601 is a wasteful number, since it uses less digits than its factorization.

2671601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2671601 is about 1634.5032884641. The cubic root of 2671601 is about 138.7577340601.

The spelling of 2671601 in words is "two million, six hundred seventy-one thousand, six hundred one".