2311828 has 6 divisors (see below), whose sum is σ = 4045706. Its totient is φ = 1155912.

The previous prime is 2311823. The next prime is 2311843. The reversal of 2311828 is 8281132.

It can be written as a sum of positive squares in only one way, i.e., 1192464 + 1119364 = 1092^2 + 1058^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288975 + ... + 288982.

2^2311828 is an apocalyptic number.

It is an amenable number.

2311828 is a deficient number, since it is larger than the sum of its proper divisors (1733878).

2311828 is a wasteful number, since it uses less digits than its factorization.

2311828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577961 (or 577959 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

The square root of 2311828 is about 1520.4696642814. The cubic root of 2311828 is about 132.2265012333.

The spelling of 2311828 in words is "two million, three hundred eleven thousand, eight hundred twenty-eight".