7061666 has 16 divisors (see below), whose sum is σ = 10852800. Its totient is φ = 3445200.

The previous prime is 7061657. The next prime is 7061671. The reversal of 7061666 is 6661607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20060 + ... + 20408.

It is an arithmetic number, because the mean of its divisors is an integer number (678300).

Almost surely, 2^7061666 is an apocalyptic number.

7061666 is a deficient number, since it is larger than the sum of its proper divisors (3791134).

7061666 is a wasteful number, since it uses less digits than its factorization.

7061666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 7061666 is about 2657.3795363102. The cubic root of 7061666 is about 191.8532044902.

The spelling of 7061666 in words is "seven million, sixty-one thousand, six hundred sixty-six".