2690166 has 16 divisors (see below), whose sum is σ = 5505984. Its totient is φ = 875784.

The previous prime is 2690147. The next prime is 2690167. The reversal of 2690166 is 6610962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2690167) 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, 4956 + ... + 5471.

It is an arithmetic number, because the mean of its divisors is an integer number (344124).

2^2690166 is an apocalyptic number.

2690166 is an abundant number, since it is smaller than the sum of its proper divisors (2815818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2690166 is a wasteful number, since it uses less digits than its factorization.

2690166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10475.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2690166 is about 1640.1725518981. The cubic root of 2690166 is about 139.0784023644.

The spelling of 2690166 in words is "two million, six hundred ninety thousand, one hundred sixty-six".