2240006 has 8 divisors (see below), whose sum is σ = 3379320. Its totient is φ = 1113568.

The previous prime is 2240003. The next prime is 2240023. The reversal of 2240006 is 6000422.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2771 + ... + 3486.

It is an arithmetic number, because the mean of its divisors is an integer number (422415).

2^2240006 is an apocalyptic number.

2240006 is a deficient number, since it is larger than the sum of its proper divisors (1139314).

2240006 is a wasteful number, since it uses less digits than its factorization.

2240006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6438.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2240006 is about 1496.6649591675. The cubic root of 2240006 is about 130.8427692312.

Adding to 2240006 its reverse (6000422), we get a palindrome (8240428).

The spelling of 2240006 in words is "two million, two hundred forty thousand, six".