6458222 has 4 divisors (see below), whose sum is σ = 9687336. Its totient is φ = 3229110.

The previous prime is 6458189. The next prime is 6458227. The reversal of 6458222 is 2228546.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2228546 = 2 ⋅1114273.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6458227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1614554 + ... + 1614557.

It is an arithmetic number, because the mean of its divisors is an integer number (2421834).

Almost surely, 2^6458222 is an apocalyptic number.

6458222 is a deficient number, since it is larger than the sum of its proper divisors (3229114).

6458222 is a wasteful number, since it uses less digits than its factorization.

6458222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229113.

The product of its digits is 7680, while the sum is 29.

The square root of 6458222 is about 2541.3032089855. The cubic root of 6458222 is about 186.2248600514.

The spelling of 6458222 in words is "six million, four hundred fifty-eight thousand, two hundred twenty-two".