2861132 has 12 divisors (see below), whose sum is σ = 5023200. Its totient is φ = 1425936.

The previous prime is 2861129. The next prime is 2861137. The reversal of 2861132 is 2311682.

It is a junction number, because it is equal to n+sod(n) for n = 2861098 and 2861107.

It is not an unprimeable number, because it can be changed into a prime (2861137) 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, 494 + ... + 2442.

It is an arithmetic number, because the mean of its divisors is an integer number (418600).

2^2861132 is an apocalyptic number.

It is an amenable number.

2861132 is a deficient number, since it is larger than the sum of its proper divisors (2162068).

2861132 is a wasteful number, since it uses less digits than its factorization.

2861132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320 (or 2318 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 2861132 is about 1691.4881022342. The cubic root of 2861132 is about 141.9643499741.

The spelling of 2861132 in words is "two million, eight hundred sixty-one thousand, one hundred thirty-two".