7166738 has 8 divisors (see below), whose sum is σ = 10765440. Its totient is φ = 3578260.

The previous prime is 7166729. The next prime is 7166749. The reversal of 7166738 is 8376617.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458 + ... + 3813.

It is an arithmetic number, because the mean of its divisors is an integer number (1345680).

Almost surely, 2^7166738 is an apocalyptic number.

7166738 is a deficient number, since it is larger than the sum of its proper divisors (3598702).

7166738 is a wasteful number, since it uses less digits than its factorization.

7166738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5112.

The product of its digits is 42336, while the sum is 38.

The square root of 7166738 is about 2677.0763903931. The cubic root of 7166738 is about 192.8000649954.

The spelling of 7166738 in words is "seven million, one hundred sixty-six thousand, seven hundred thirty-eight".