2847964 has 24 divisors (see below), whose sum is σ = 5852000. Its totient is φ = 1187136.

The previous prime is 2847961. The next prime is 2847973. The reversal of 2847964 is 4697482.

It is a super-2 number, since 2×2847964² = 16221797890592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2847961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339 + ... + 2410.

2^2847964 is an apocalyptic number.

It is an amenable number.

2847964 is an abundant number, since it is smaller than the sum of its proper divisors (3004036).

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

2847964 is a wasteful number, since it uses less digits than its factorization.

2847964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797 (or 2795 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 2847964 is about 1687.5911827217. The cubic root of 2847964 is about 141.7462239797.

The spelling of 2847964 in words is "two million, eight hundred forty-seven thousand, nine hundred sixty-four".