2777214 has 32 divisors (see below), whose sum is σ = 6272640. Its totient is φ = 812000.

The previous prime is 2777213. The next prime is 2777219. The reversal of 2777214 is 4127772.

2777214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2777213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1189 + ... + 2639.

It is an arithmetic number, because the mean of its divisors is an integer number (196020).

2^2777214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2777214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3136320).

2777214 is an abundant number, since it is smaller than the sum of its proper divisors (3495426).

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

2777214 is a wasteful number, since it uses less digits than its factorization.

2777214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496.

The product of its digits is 5488, while the sum is 30.

The square root of 2777214 is about 1666.4975247506. The cubic root of 2777214 is about 140.5626000683.

The spelling of 2777214 in words is "two million, seven hundred seventy-seven thousand, two hundred fourteen".