2971416 has 64 divisors (see below), whose sum is σ = 8870400. Its totient is φ = 811008.

The previous prime is 2971399. The next prime is 2971459. The reversal of 2971416 is 6141792.

It is a happy number.

2971416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 3480 + ... + 4248.

It is an arithmetic number, because the mean of its divisors is an integer number (138600).

2^2971416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2971416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4435200).

2971416 is an abundant number, since it is smaller than the sum of its proper divisors (5898984).

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

2971416 is a wasteful number, since it uses less digits than its factorization.

2971416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 804 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 2971416 is about 1723.7795682743. The cubic root of 2971416 is about 143.7654360236.

The spelling of 2971416 in words is "two million, nine hundred seventy-one thousand, four hundred sixteen".