2953216 has 52 divisors (see below), whose sum is σ = 6814912. Its totient is φ = 1253376.

The previous prime is 2953207. The next prime is 2953219. The reversal of 2953216 is 6123592.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2953219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28621 + ... + 28723.

It is an arithmetic number, because the mean of its divisors is an integer number (131056).

2^2953216 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 2953216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3407456).

2953216 is an abundant number, since it is smaller than the sum of its proper divisors (3861696).

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

2953216 is an equidigital number, since it uses as much as digits as its factorization.

2953216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 112 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 2953216 is about 1718.4923625085. The cubic root of 2953216 is about 143.4713123583.

The spelling of 2953216 in words is "two million, nine hundred fifty-three thousand, two hundred sixteen".