7249166 has 8 divisors (see below), whose sum is σ = 10887480. Its totient is φ = 3620008.

The previous prime is 7249141. The next prime is 7249183. The reversal of 7249166 is 6619427.

7249166 is nontrivially palindromic in base 12.

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

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260 + ... + 3816.

It is an arithmetic number, because the mean of its divisors is an integer number (1360935).

Almost surely, 2^7249166 is an apocalyptic number.

7249166 is a deficient number, since it is larger than the sum of its proper divisors (3638314).

7249166 is a wasteful number, since it uses less digits than its factorization.

7249166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578.

The product of its digits is 18144, while the sum is 35.

The square root of 7249166 is about 2692.4275292011. The cubic root of 7249166 is about 193.5364103419.

The spelling of 7249166 in words is "seven million, two hundred forty-nine thousand, one hundred sixty-six".