2687397424 has 10 divisors (see below), whose sum is σ = 5206832540. Its totient is φ = 1343698704.

The previous prime is 2687397389. The next prime is 2687397457. The reversal of 2687397424 is 4247937862.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83981154 + ... + 83981185.

It is an arithmetic number, because the mean of its divisors is an integer number (520683254).

Almost surely, 2^2687397424 is an apocalyptic number.

It is an amenable number.

2687397424 is a deficient number, since it is larger than the sum of its proper divisors (2519435116).

2687397424 is a wasteful number, since it uses less digits than its factorization.

2687397424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167962347 (or 167962341 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 52.

The square root of 2687397424 is about 51840.1140430844. The cubic root of 2687397424 is about 1390.3067528571.

The spelling of 2687397424 in words is "two billion, six hundred eighty-seven million, three hundred ninety-seven thousand, four hundred twenty-four".