2241542 has 4 divisors (see below), whose sum is σ = 3362316. Its totient is φ = 1120770.

The previous prime is 2241539. The next prime is 2241553. The reversal of 2241542 is 2451422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁷ + 4⁵ + 1 + 5 + 4⁶ + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560384 + ... + 560387.

It is an arithmetic number, because the mean of its divisors is an integer number (840579).

2^2241542 is an apocalyptic number.

2241542 is a deficient number, since it is larger than the sum of its proper divisors (1120774).

2241542 is a wasteful number, since it uses less digits than its factorization.

2241542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120773.

The product of its digits is 640, while the sum is 20.

The square root of 2241542 is about 1497.1780121282. The cubic root of 2241542 is about 130.8726692366.

Adding to 2241542 its reverse (2451422), we get a palindrome (4692964).

The spelling of 2241542 in words is "two million, two hundred forty-one thousand, five hundred forty-two".