2641607 has 4 divisors (see below), whose sum is σ = 2686440. Its totient is φ = 2596776.

The previous prime is 2641577. The next prime is 2641631. The reversal of 2641607 is 7061462.

2641607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7061462 = 2 ⋅3530731.

It is a cyclic number.

It is not a de Polignac number, because 2641607 - 2⁶ = 2641543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2641637) 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 3 ways as a sum of consecutive naturals, for example, 22328 + ... + 22445.

It is an arithmetic number, because the mean of its divisors is an integer number (671610).

2^2641607 is an apocalyptic number.

2641607 is a deficient number, since it is larger than the sum of its proper divisors (44833).

2641607 is an equidigital number, since it uses as much as digits as its factorization.

2641607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44832.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2641607 is about 1625.3021257600. The cubic root of 2641607 is about 138.2365019680.

The spelling of 2641607 in words is "two million, six hundred forty-one thousand, six hundred seven".