2242537 has 8 divisors (see below), whose sum is σ = 2459520. Its totient is φ = 2027760.

The previous prime is 2242529. The next prime is 2242549. The reversal of 2242537 is 7352422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2242537 - 2³ = 2242529 is a prime.

It is a d-powerful number, because it can be written as 2³ + 2¹³ + 4 + 2²¹ + 5⁷ + 3¹⁰ + 7 .

It is a Duffinian number.

2242537 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242517) 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, 2203 + ... + 3055.

It is an arithmetic number, because the mean of its divisors is an integer number (307440).

2^2242537 is an apocalyptic number.

It is an amenable number.

2242537 is a deficient number, since it is larger than the sum of its proper divisors (216983).

2242537 is a wasteful number, since it uses less digits than its factorization.

2242537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103.

The product of its digits is 3360, while the sum is 25.

The square root of 2242537 is about 1497.5102670767. The cubic root of 2242537 is about 130.8920307658.

Adding to 2242537 its reverse (7352422), we get a palindrome (9594959).

The spelling of 2242537 in words is "two million, two hundred forty-two thousand, five hundred thirty-seven".