2240667 has 24 divisors (see below), whose sum is σ = 3804528. Its totient is φ = 1252800.

The previous prime is 2240663. The next prime is 2240669. The reversal of 2240667 is 7660422.

It is not a de Polignac number, because 2240667 - 2² = 2240663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2240667.

It is not an unprimeable number, because it can be changed into a prime (2240663) 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, 417 + ... + 2157.

It is an arithmetic number, because the mean of its divisors is an integer number (158522).

2^2240667 is an apocalyptic number.

2240667 is a deficient number, since it is larger than the sum of its proper divisors (1563861).

2240667 is a wasteful number, since it uses less digits than its factorization.

2240667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771 (or 1768 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2240667 is about 1496.8857671847. The cubic root of 2240667 is about 130.8556380308.

The spelling of 2240667 in words is "two million, two hundred forty thousand, six hundred sixty-seven".