2861048 has 16 divisors (see below), whose sum is σ = 5489880. Its totient is φ = 1397088.

The previous prime is 2861041. The next prime is 2861051. The reversal of 2861048 is 8401682.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2861048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2861041) 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, 3815 + ... + 4502.

2^2861048 is an apocalyptic number.

It is an amenable number.

2861048 is a deficient number, since it is larger than the sum of its proper divisors (2628832).

2861048 is a wasteful number, since it uses less digits than its factorization.

2861048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8366 (or 8362 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 2861048 is about 1691.4632718448. The cubic root of 2861048 is about 141.9629606496.

The spelling of 2861048 in words is "two million, eight hundred sixty-one thousand, forty-eight".