2840632 has 16 divisors (see below), whose sum is σ = 5639760. Its totient is φ = 1336704.

The previous prime is 2840627. The next prime is 2840647. The reversal of 2840632 is 2360482.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2840597 and 2840606.

It is a congruent number.

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, 10308 + ... + 10579.

It is an arithmetic number, because the mean of its divisors is an integer number (352485).

2^2840632 is an apocalyptic number.

It is an amenable number.

2840632 is a deficient number, since it is larger than the sum of its proper divisors (2799128).

2840632 is a wasteful number, since it uses less digits than its factorization.

2840632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20910 (or 20906 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2840632 is about 1685.4174557064. The cubic root of 2840632 is about 141.6244789412.

The spelling of 2840632 in words is "two million, eight hundred forty thousand, six hundred thirty-two".