2787483 has 4 divisors (see below), whose sum is σ = 3716648. Its totient is φ = 1858320.

The previous prime is 2787481. The next prime is 2787497. The reversal of 2787483 is 3847872.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2787483 - 2¹ = 2787481 is a prime.

It is a super-2 number, since 2×2787483² = 15540122950578, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

2787483 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2787481) 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, 464578 + ... + 464583.

It is an arithmetic number, because the mean of its divisors is an integer number (929162).

2^2787483 is an apocalyptic number.

2787483 is a deficient number, since it is larger than the sum of its proper divisors (929165).

2787483 is an equidigital number, since it uses as much as digits as its factorization.

2787483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929164.

The product of its digits is 75264, while the sum is 39.

The square root of 2787483 is about 1669.5756946003. The cubic root of 2787483 is about 140.7356346161.

The spelling of 2787483 in words is "two million, seven hundred eighty-seven thousand, four hundred eighty-three".