2242732 has 6 divisors (see below), whose sum is σ = 3924788. Its totient is φ = 1121364.

The previous prime is 2242729. The next prime is 2242733. The reversal of 2242732 is 2372422.

It is a d-powerful number, because it can be written as 2³ + 2⁵ + 4² + 2¹³ + 7⁶ + 3⁹ + 2²¹ .

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2242733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280338 + ... + 280345.

2^2242732 is an apocalyptic number.

It is an amenable number.

2242732 is a deficient number, since it is larger than the sum of its proper divisors (1682056).

2242732 is a wasteful number, since it uses less digits than its factorization.

2242732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560687 (or 560685 counting only the distinct ones).

The product of its digits is 1344, while the sum is 22.

The square root of 2242732 is about 1497.5753737291. The cubic root of 2242732 is about 130.8958245652.

The spelling of 2242732 in words is "two million, two hundred forty-two thousand, seven hundred thirty-two".