2240532 has 72 divisors (see below), whose sum is σ = 6866496. Its totient is φ = 601344.

The previous prime is 2240531. The next prime is 2240533. The reversal of 2240532 is 2350422.

It is an interprime number because it is at equal distance from previous prime (2240531) and next prime (2240533).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240531) 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, 4023 + ... + 4545.

It is an arithmetic number, because the mean of its divisors is an integer number (95368).

2^2240532 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 2240532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3433248).

2240532 is an abundant number, since it is smaller than the sum of its proper divisors (4625964).

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

2240532 is a wasteful number, since it uses less digits than its factorization.

2240532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2240532 is about 1496.8406728841. The cubic root of 2240532 is about 130.8530099643.

Adding to 2240532 its reverse (2350422), we get a palindrome (4590954).

It can be divided in two parts, 2240 and 532, that added together give a palindrome (2772).

The spelling of 2240532 in words is "two million, two hundred forty thousand, five hundred thirty-two".