2302788 has 12 divisors (see below), whose sum is σ = 5373200. Its totient is φ = 767592.

The previous prime is 2302787. The next prime is 2302793. The reversal of 2302788 is 8872032.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2302787) 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, 95938 + ... + 95961.

2^2302788 is an apocalyptic number.

It is an amenable number.

2302788 is an abundant number, since it is smaller than the sum of its proper divisors (3070412).

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

2302788 is a wasteful number, since it uses less digits than its factorization.

2302788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191906 (or 191904 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 2302788 is about 1517.4939868085. The cubic root of 2302788 is about 132.0539265428.

The spelling of 2302788 in words is "two million, three hundred two thousand, seven hundred eighty-eight".