2947232 has 24 divisors (see below), whose sum is σ = 5991552. Its totient is φ = 1425600.

The previous prime is 2947213. The next prime is 2947249. The reversal of 2947232 is 2327492.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2947195 and 2947204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494 + ... + 2477.

It is an arithmetic number, because the mean of its divisors is an integer number (249648).

2^2947232 is an apocalyptic number.

It is an amenable number.

2947232 is an abundant number, since it is smaller than the sum of its proper divisors (3044320).

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

2947232 is a wasteful number, since it uses less digits than its factorization.

2947232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012 (or 3004 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 2947232 is about 1716.7504186689. The cubic root of 2947232 is about 143.3743431719.

The spelling of 2947232 in words is "two million, nine hundred forty-seven thousand, two hundred thirty-two".