2887734 has 32 divisors (see below), whose sum is σ = 6180480. Its totient is φ = 896832.

The previous prime is 2887721. The next prime is 2887741. The reversal of 2887734 is 4377882.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2887692 and 2887701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8149 + ... + 8495.

It is an arithmetic number, because the mean of its divisors is an integer number (193140).

2^2887734 is an apocalyptic number.

2887734 is an abundant number, since it is smaller than the sum of its proper divisors (3292746).

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

2887734 is a wasteful number, since it uses less digits than its factorization.

2887734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444.

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

The square root of 2887734 is about 1699.3333987185. Note that the first 4 decimals coincide. The cubic root of 2887734 is about 142.4029748884.

The spelling of 2887734 in words is "two million, eight hundred eighty-seven thousand, seven hundred thirty-four".