2981214 has 48 divisors (see below), whose sum is σ = 7113600. Its totient is φ = 898128.

The previous prime is 2981189. The next prime is 2981221. The reversal of 2981214 is 4121892.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7677 + ... + 8055.

It is an arithmetic number, because the mean of its divisors is an integer number (148200).

2^2981214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2981214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3556800).

2981214 is an abundant number, since it is smaller than the sum of its proper divisors (4132386).

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

2981214 is a wasteful number, since it uses less digits than its factorization.

2981214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 426 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 2981214 is about 1726.6192400179. The cubic root of 2981214 is about 143.9232808928.

The spelling of 2981214 in words is "two million, nine hundred eighty-one thousand, two hundred fourteen".