2240115 has 8 divisors (see below), whose sum is σ = 3584208. Its totient is φ = 1194720.

The previous prime is 2240113. The next prime is 2240137. The reversal of 2240115 is 5110422.

2240115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2240115 - 2¹ = 2240113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 149341 = 2240115 / (2 + 2 + 4 + 0 + 1 + 1 + 5).

2240115 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2240094 and 2240103.

It is not an unprimeable number, because it can be changed into a prime (2240111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74656 + ... + 74685.

It is an arithmetic number, because the mean of its divisors is an integer number (448026).

2^2240115 is an apocalyptic number.

2240115 is a deficient number, since it is larger than the sum of its proper divisors (1344093).

2240115 is a wasteful number, since it uses less digits than its factorization.

2240115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149349.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2240115 is about 1496.7013730200. The cubic root of 2240115 is about 130.8448914920.

Adding to 2240115 its reverse (5110422), we get a palindrome (7350537).

The spelling of 2240115 in words is "two million, two hundred forty thousand, one hundred fifteen".