2948816 has 20 divisors (see below), whose sum is σ = 6153252. Its totient is φ = 1360896.

The previous prime is 2948797. The next prime is 2948839. The reversal of 2948816 is 6188492.

It can be written as a sum of positive squares in 2 ways, for example, as 1948816 + 1000000 = 1396^2 + 1000^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2948816.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6881 + ... + 7296.

2^2948816 is an apocalyptic number.

2948816 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2948816 is an abundant number, since it is smaller than the sum of its proper divisors (3204436).

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

2948816 is a wasteful number, since it uses less digits than its factorization.

2948816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14198 (or 14192 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 2948816 is about 1717.2116934146. The cubic root of 2948816 is about 143.4000242500.

The spelling of 2948816 in words is "two million, nine hundred forty-eight thousand, eight hundred sixteen".