2687246 has 8 divisors (see below), whose sum is σ = 4243080. Its totient is φ = 1272888.

The previous prime is 2687239. The next prime is 2687249. The reversal of 2687246 is 6427862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2687249) 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, 35321 + ... + 35396.

It is an arithmetic number, because the mean of its divisors is an integer number (530385).

2^2687246 is an apocalyptic number.

2687246 is a deficient number, since it is larger than the sum of its proper divisors (1555834).

2687246 is a wasteful number, since it uses less digits than its factorization.

2687246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70738.

The product of its digits is 32256, while the sum is 35.

The square root of 2687246 is about 1639.2821599712. The cubic root of 2687246 is about 139.0280639642.

The spelling of 2687246 in words is "two million, six hundred eighty-seven thousand, two hundred forty-six".