2331284 has 6 divisors (see below), whose sum is σ = 4079754. Its totient is φ = 1165640.

The previous prime is 2331283. The next prime is 2331299. The reversal of 2331284 is 4821332.

It can be written as a sum of positive squares in only one way, i.e., 1882384 + 448900 = 1372^2 + 670^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 291407 + ... + 291414.

It is an arithmetic number, because the mean of its divisors is an integer number (679959).

2^2331284 is an apocalyptic number.

It is an amenable number.

2331284 is a deficient number, since it is larger than the sum of its proper divisors (1748470).

2331284 is a wasteful number, since it uses less digits than its factorization.

2331284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582825 (or 582823 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 2331284 is about 1526.8542825037. The cubic root of 2331284 is about 132.5963983440.

The spelling of 2331284 in words is "two million, three hundred thirty-one thousand, two hundred eighty-four".