2814458 has 4 divisors (see below), whose sum is σ = 4221690. Its totient is φ = 1407228.

The previous prime is 2814439. The next prime is 2814481. The reversal of 2814458 is 8544182.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8544182 = 2 ⋅4272091.

It can be written as a sum of positive squares in only one way, i.e., 2679769 + 134689 = 1637^2 + 367^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703613 + ... + 703616.

2^2814458 is an apocalyptic number.

2814458 is a deficient number, since it is larger than the sum of its proper divisors (1407232).

2814458 is a wasteful number, since it uses less digits than its factorization.

2814458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407231.

The product of its digits is 10240, while the sum is 32.

The square root of 2814458 is about 1677.6346443728. The cubic root of 2814458 is about 141.1881531522.

The spelling of 2814458 in words is "two million, eight hundred fourteen thousand, four hundred fifty-eight".