2641147 has 4 divisors (see below), whose sum is σ = 2644920. Its totient is φ = 2637376.

The previous prime is 2641127. The next prime is 2641151. The reversal of 2641147 is 7411462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2641147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2641127) 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, 493 + ... + 2350.

It is an arithmetic number, because the mean of its divisors is an integer number (661230).

2^2641147 is an apocalyptic number.

2641147 is a deficient number, since it is larger than the sum of its proper divisors (3773).

2641147 is an equidigital number, since it uses as much as digits as its factorization.

2641147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3772.

The product of its digits is 1344, while the sum is 25.

The square root of 2641147 is about 1625.1606074478. The cubic root of 2641147 is about 138.2284774987.

The spelling of 2641147 in words is "two million, six hundred forty-one thousand, one hundred forty-seven".