2268458 has 8 divisors (see below), whose sum is σ = 3412452. Its totient is φ = 1130976.

The previous prime is 2268451. The next prime is 2268481. The reversal of 2268458 is 8548622.

It can be written as a sum of positive squares in 2 ways, for example, as 2199289 + 69169 = 1483^2 + 263^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268451) 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, 635 + ... + 2222.

2^2268458 is an apocalyptic number.

2268458 is a deficient number, since it is larger than the sum of its proper divisors (1143994).

2268458 is a wasteful number, since it uses less digits than its factorization.

2268458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256.

The product of its digits is 30720, while the sum is 35.

The square root of 2268458 is about 1506.1400997251. The cubic root of 2268458 is about 131.3944176039.

The spelling of 2268458 in words is "two million, two hundred sixty-eight thousand, four hundred fifty-eight".