2321242 has 16 divisors (see below), whose sum is σ = 4341312. Its totient is φ = 904320.

The previous prime is 2321239. The next prime is 2321243. The reversal of 2321242 is 2421232.

It is not an unprimeable number, because it can be changed into a prime (2321243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7383 + ... + 7690.

It is an arithmetic number, because the mean of its divisors is an integer number (271332).

2^2321242 is an apocalyptic number.

2321242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2321242 is a deficient number, since it is larger than the sum of its proper divisors (2020070).

2321242 is a wasteful number, since it uses less digits than its factorization.

2321242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15093.

The product of its digits is 192, while the sum is 16.

The square root of 2321242 is about 1523.5622730955. The cubic root of 2321242 is about 132.4057381071.

Adding to 2321242 its reverse (2421232), we get a palindrome (4742474).

It can be divided in two parts, 23 and 21242, that multiplied together give a triangular number (488566 = T₉₈₈).

The spelling of 2321242 in words is "two million, three hundred twenty-one thousand, two hundred forty-two".