2237536 has 36 divisors (see below), whose sum is σ = 5127948. Its totient is φ = 958272.

The previous prime is 2237531. The next prime is 2237537. The reversal of 2237536 is 6357322.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁹ + 3 + 7 + 5³ + 3⁶ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2237531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 855 + ... + 2281.

It is an arithmetic number, because the mean of its divisors is an integer number (142443).

2^2237536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2237536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2563974).

2237536 is an abundant number, since it is smaller than the sum of its proper divisors (2890412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2237536 is a wasteful number, since it uses less digits than its factorization.

2237536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451 (or 1436 counting only the distinct ones).

The product of its digits is 7560, while the sum is 28.

The square root of 2237536 is about 1495.8395635896. The cubic root of 2237536 is about 130.7946591665.

The spelling of 2237536 in words is "two million, two hundred thirty-seven thousand, five hundred thirty-six".