2687293 has 8 divisors (see below), whose sum is σ = 3082112. Its totient is φ = 2295216.

The previous prime is 2687281. The next prime is 2687323. The reversal of 2687293 is 3927862.

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

It is not a de Polignac number, because 2687293 - 2⁵ = 2687261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2687213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2296 + ... + 3262.

It is an arithmetic number, because the mean of its divisors is an integer number (385264).

2^2687293 is an apocalyptic number.

It is an amenable number.

2687293 is a deficient number, since it is larger than the sum of its proper divisors (394819).

2687293 is an equidigital number, since it uses as much as digits as its factorization.

2687293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371.

The product of its digits is 36288, while the sum is 37.

The square root of 2687293 is about 1639.2964954516. The cubic root of 2687293 is about 139.0288744942.

The spelling of 2687293 in words is "two million, six hundred eighty-seven thousand, two hundred ninety-three".