2647089 has 12 divisors (see below), whose sum is σ = 3845556. Its totient is φ = 1754592.

The previous prime is 2647081. The next prime is 2647097. The reversal of 2647089 is 9807462.

2647089 is a `hidden beast` number, since 2 + 647 + 0 + 8 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (2647081) and next prime (2647097).

It can be written as a sum of positive squares in 2 ways, for example, as 2480625 + 166464 = 1575^2 + 408^2 .

It is not a de Polignac number, because 2647089 - 2³ = 2647081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2647081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1027 + ... + 2519.

It is an arithmetic number, because the mean of its divisors is an integer number (320463).

2^2647089 is an apocalyptic number.

It is an amenable number.

2647089 is a deficient number, since it is larger than the sum of its proper divisors (1198467).

2647089 is a wasteful number, since it uses less digits than its factorization.

2647089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696 (or 1693 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2647089 is about 1626.9877073906. The cubic root of 2647089 is about 138.3320610841.

The spelling of 2647089 in words is "two million, six hundred forty-seven thousand, eighty-nine".