2240458 has 8 divisors (see below), whose sum is σ = 3666240. Its totient is φ = 1018380.

The previous prime is 2240449. The next prime is 2240471. The reversal of 2240458 is 8540422.

It is a happy number.

2240458 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 an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 50898 + ... + 50941.

It is an arithmetic number, because the mean of its divisors is an integer number (458280).

2^2240458 is an apocalyptic number.

2240458 is a deficient number, since it is larger than the sum of its proper divisors (1425782).

2240458 is a wasteful number, since it uses less digits than its factorization.

2240458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101852.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2240458 is about 1496.8159539503. The cubic root of 2240458 is about 130.8515693497.

The spelling of 2240458 in words is "two million, two hundred forty thousand, four hundred fifty-eight".