6662258 has 4 divisors (see below), whose sum is σ = 9993390. Its totient is φ = 3331128.

The previous prime is 6662233. The next prime is 6662281. The reversal of 6662258 is 8522666.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8522666 = 2 ⋅4261333.

It can be written as a sum of positive squares in only one way, i.e., 5166529 + 1495729 = 2273^2 + 1223^2 .

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 as a sum of consecutive naturals, namely, 1665563 + ... + 1665566.

Almost surely, 2^6662258 is an apocalyptic number.

6662258 is a deficient number, since it is larger than the sum of its proper divisors (3331132).

6662258 is a wasteful number, since it uses less digits than its factorization.

6662258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331131.

The product of its digits is 34560, while the sum is 35.

The square root of 6662258 is about 2581.1350216523. The cubic root of 6662258 is about 188.1657094860.

The spelling of 6662258 in words is "six million, six hundred sixty-two thousand, two hundred fifty-eight".