2240746 has 8 divisors (see below), whose sum is σ = 3538080. Its totient is φ = 1061388.

The previous prime is 2240741. The next prime is 2240747. The reversal of 2240746 is 6470422.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2240746.

It is not an unprimeable number, because it can be changed into a prime (2240741) 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, 29446 + ... + 29521.

It is an arithmetic number, because the mean of its divisors is an integer number (442260).

2^2240746 is an apocalyptic number.

2240746 is a deficient number, since it is larger than the sum of its proper divisors (1297334).

2240746 is a wasteful number, since it uses less digits than its factorization.

2240746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58988.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2240746 is about 1496.9121550712. The cubic root of 2240746 is about 130.8571758875.

The spelling of 2240746 in words is "two million, two hundred forty thousand, seven hundred forty-six".