2607246891 has 6 divisors (see below), whose sum is σ = 3766023300. Its totient is φ = 1738164588.

The previous prime is 2607246869. The next prime is 2607246893. The reversal of 2607246891 is 1986427062.

It is a happy number.

It is not a de Polignac number, because 2607246891 - 2¹⁸ = 2606984747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2607246893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144847041 + ... + 144847058.

It is an arithmetic number, because the mean of its divisors is an integer number (627670550).

Almost surely, 2^2607246891 is an apocalyptic number.

2607246891 is a deficient number, since it is larger than the sum of its proper divisors (1158776409).

2607246891 is a wasteful number, since it uses less digits than its factorization.

2607246891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289694105 (or 289694102 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 2607246891 is about 51061.2073006505. The cubic root of 2607246891 is about 1376.3452427361.

The spelling of 2607246891 in words is "two billion, six hundred seven million, two hundred forty-six thousand, eight hundred ninety-one".