2881486 has 16 divisors (see below), whose sum is σ = 4634784. Its totient is φ = 1340064.

The previous prime is 2881471. The next prime is 2881499. The reversal of 2881486 is 6841882.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856 + ... + 2548.

It is an arithmetic number, because the mean of its divisors is an integer number (289674).

2^2881486 is an apocalyptic number.

2881486 is a deficient number, since it is larger than the sum of its proper divisors (1753298).

2881486 is a wasteful number, since it uses less digits than its factorization.

2881486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755.

The product of its digits is 24576, while the sum is 37.

The square root of 2881486 is about 1697.4940353356. The cubic root of 2881486 is about 142.3001980807.

It can be divided in two parts, 28814 and 86, that added together give a square (28900 = 170²).

The spelling of 2881486 in words is "two million, eight hundred eighty-one thousand, four hundred eighty-six".