2242737 has 24 divisors (see below), whose sum is σ = 3750656. Its totient is φ = 1264896.

The previous prime is 2242733. The next prime is 2242739. The reversal of 2242737 is 7372422.

It is not a de Polignac number, because 2242737 - 2² = 2242733 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2³ + 2¹³ + 4 + 2²¹ + 7² + 3⁹ + 7⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 2242737.

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 in 23 ways as a sum of consecutive naturals, for example, 5928 + ... + 6294.

2^2242737 is an apocalyptic number.

It is an amenable number.

2242737 is a deficient number, since it is larger than the sum of its proper divisors (1507919).

2242737 is a wasteful number, since it uses less digits than its factorization.

2242737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 474 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 2242737 is about 1497.5770430933. The cubic root of 2242737 is about 130.8959218392.

The spelling of 2242737 in words is "two million, two hundred forty-two thousand, seven hundred thirty-seven".