2704641 has 4 divisors (see below), whose sum is σ = 3606192. Its totient is φ = 1803092.

The previous prime is 2704607. The next prime is 2704661. The reversal of 2704641 is 1464072.

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.

It is a cyclic number.

It is not a de Polignac number, because 2704641 - 2⁹ = 2704129 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2704661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450771 + ... + 450776.

It is an arithmetic number, because the mean of its divisors is an integer number (901548).

2^2704641 is an apocalyptic number.

It is an amenable number.

2704641 is a deficient number, since it is larger than the sum of its proper divisors (901551).

2704641 is an equidigital number, since it uses as much as digits as its factorization.

2704641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901550.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2704641 is about 1644.5792775053. The cubic root of 2704641 is about 139.3274030936.

The spelling of 2704641 in words is "two million, seven hundred four thousand, six hundred forty-one".