2958816 has 144 divisors (see below), whose sum is σ = 9824976. Its totient is φ = 774144.

The previous prime is 2958811. The next prime is 2958821. The reversal of 2958816 is 6188592.

It is an interprime number because it is at equal distance from previous prime (2958811) and next prime (2958821).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2958811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79950 + ... + 79986.

It is an arithmetic number, because the mean of its divisors is an integer number (68229).

2^2958816 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 2958816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4912488).

2958816 is an abundant number, since it is smaller than the sum of its proper divisors (6866160).

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

2958816 is a wasteful number, since it uses less digits than its factorization.

2958816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 66 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The square root of 2958816 is about 1720.1209259817. The cubic root of 2958816 is about 143.5619403433.

The spelling of 2958816 in words is "two million, nine hundred fifty-eight thousand, eight hundred sixteen".