2240535 has 32 divisors (see below), whose sum is σ = 4027392. Its totient is φ = 1054080.

The previous prime is 2240533. The next prime is 2240551. The reversal of 2240535 is 5350422.

It is not a de Polignac number, because 2240535 - 2¹ = 2240533 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 5922 + ... + 6288.

It is an arithmetic number, because the mean of its divisors is an integer number (125856).

2^2240535 is an apocalyptic number.

2240535 is a deficient number, since it is larger than the sum of its proper divisors (1786857).

2240535 is a wasteful number, since it uses less digits than its factorization.

2240535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2240535 is about 1496.8416749944. The cubic root of 2240535 is about 130.8530683669.

Adding to 2240535 its reverse (5350422), we get a palindrome (7590957).

It can be divided in two parts, 2240 and 535, that added together give a triangular number (2775 = T₇₄).

The spelling of 2240535 in words is "two million, two hundred forty thousand, five hundred thirty-five".