7258166 has 8 divisors (see below), whose sum is σ = 10904304. Its totient is φ = 3623400.

The previous prime is 7258129. The next prime is 7258169. The reversal of 7258166 is 6618527.

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 (7258169) 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 in 3 ways as a sum of consecutive naturals, for example, 1010 + ... + 3941.

It is an arithmetic number, because the mean of its divisors is an integer number (1363038).

Almost surely, 2^7258166 is an apocalyptic number.

7258166 is a deficient number, since it is larger than the sum of its proper divisors (3646138).

7258166 is a wasteful number, since it uses less digits than its factorization.

7258166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686.

The product of its digits is 20160, while the sum is 35.

The square root of 7258166 is about 2694.0983649451. The cubic root of 7258166 is about 193.6164704643.

The spelling of 7258166 in words is "seven million, two hundred fifty-eight thousand, one hundred sixty-six".