7061866 has 16 divisors (see below), whose sum is σ = 12142080. Its totient is φ = 3017520.

The previous prime is 7061861. The next prime is 7061869. The reversal of 7061866 is 6681607.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7061861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6631 + ... + 7621.

It is an arithmetic number, because the mean of its divisors is an integer number (758880).

Almost surely, 2^7061866 is an apocalyptic number.

7061866 is a deficient number, since it is larger than the sum of its proper divisors (5080214).

7061866 is a wasteful number, since it uses less digits than its factorization.

7061866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 7061866 is about 2657.4171671004. The cubic root of 7061866 is about 191.8550156907.

The spelling of 7061866 in words is "seven million, sixty-one thousand, eight hundred sixty-six".