2240141 has 8 divisors (see below), whose sum is σ = 2385144. Its totient is φ = 2096640.

The previous prime is 2240137. The next prime is 2240159. The reversal of 2240141 is 1410422.

It can be written as a sum of positive squares in 4 ways, for example, as 64516 + 2175625 = 254^2 + 1475^2 .

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 2240141 - 2² = 2240137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240101) 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, 5111 + ... + 5531.

It is an arithmetic number, because the mean of its divisors is an integer number (298143).

2^2240141 is an apocalyptic number.

It is an amenable number.

2240141 is a deficient number, since it is larger than the sum of its proper divisors (145003).

2240141 is a wasteful number, since it uses less digits than its factorization.

2240141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2240141 is about 1496.7100587622. The cubic root of 2240141 is about 130.8453977092.

Adding to 2240141 its reverse (1410422), we get a palindrome (3650563).

The spelling of 2240141 in words is "two million, two hundred forty thousand, one hundred forty-one".