2687214 has 16 divisors (see below), whose sum is σ = 5466240. Its totient is φ = 880440.

The previous prime is 2687213. The next prime is 2687219. The reversal of 2687214 is 4127862.

It is a super-2 number, since 2×2687214² = 14442238163592, which contains 22 as substring.

It is a Curzon 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, 3442 + ... + 4149.

It is an arithmetic number, because the mean of its divisors is an integer number (341640).

2^2687214 is an apocalyptic number.

2687214 is an abundant number, since it is smaller than the sum of its proper divisors (2779026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2687214 is a wasteful number, since it uses less digits than its factorization.

2687214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7655.

The product of its digits is 5376, while the sum is 30.

The square root of 2687214 is about 1639.2723995724. The cubic root of 2687214 is about 139.0275121085.

The spelling of 2687214 in words is "two million, six hundred eighty-seven thousand, two hundred fourteen".