2811048 has 16 divisors (see below), whose sum is σ = 7027680. Its totient is φ = 937008.

The previous prime is 2811041. The next prime is 2811073. The reversal of 2811048 is 8401182.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 117127 = 2811048 / (2 + 8 + 1 + 1 + 0 + 4 + 8).

It is not an unprimeable number, because it can be changed into a prime (2811041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58540 + ... + 58587.

It is an arithmetic number, because the mean of its divisors is an integer number (439230).

2^2811048 is an apocalyptic number.

It is an amenable number.

2811048 is an abundant number, since it is smaller than the sum of its proper divisors (4216632).

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

2811048 is a wasteful number, since it uses less digits than its factorization.

2811048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117136 (or 117132 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 2811048 is about 1676.6180244767. The cubic root of 2811048 is about 141.1311088740.

The spelling of 2811048 in words is "two million, eight hundred eleven thousand, forty-eight".