2678214 has 96 divisors (see below), whose sum is σ = 7354368. Its totient is φ = 633600.

The previous prime is 2678209. The next prime is 2678219. The reversal of 2678214 is 4128762.

It is an interprime number because it is at equal distance from previous prime (2678209) and next prime (2678219).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2678219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86379 + ... + 86409.

It is an arithmetic number, because the mean of its divisors is an integer number (76608).

2^2678214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2678214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3677184).

2678214 is an abundant number, since it is smaller than the sum of its proper divisors (4676154).

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

2678214 is a wasteful number, since it uses less digits than its factorization.

2678214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 71 counting only the distinct ones).

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

The square root of 2678214 is about 1636.5249768946. The cubic root of 2678214 is about 138.8721284901.

It can be divided in two parts, 26782 and 14, that added together give a triangular number (26796 = T₂₃₁).

The spelling of 2678214 in words is "two million, six hundred seventy-eight thousand, two hundred fourteen".