2270458 has 4 divisors (see below), whose sum is σ = 3405690. Its totient is φ = 1135228.

The previous prime is 2270449. The next prime is 2270459. The reversal of 2270458 is 8540722.

2270458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2259009 + 11449 = 1503^2 + 107^2 .

It is not an unprimeable number, because it can be changed into a prime (2270459) by changing a digit.

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 as a sum of consecutive naturals, namely, 567613 + ... + 567616.

2^2270458 is an apocalyptic number.

2270458 is a deficient number, since it is larger than the sum of its proper divisors (1135232).

2270458 is a wasteful number, since it uses less digits than its factorization.

2270458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135231.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2270458 is about 1506.8039023045. The cubic root of 2270458 is about 131.4330211609.

The spelling of 2270458 in words is "two million, two hundred seventy thousand, four hundred fifty-eight".