3662766 has 16 divisors (see below), whose sum is σ = 8139600. Its totient is φ = 1220904.

The previous prime is 3662761. The next prime is 3662767. The reversal of 3662766 is 6672663.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3662766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662761) 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, 33861 + ... + 33968.

It is an arithmetic number, because the mean of its divisors is an integer number (508725).

Almost surely, 2^3662766 is an apocalyptic number.

3662766 is an abundant number, since it is smaller than the sum of its proper divisors (4476834).

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

3662766 is a wasteful number, since it uses less digits than its factorization.

3662766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67840 (or 67834 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 3662766 is about 1913.8354161213. The cubic root of 3662766 is about 154.1474665481.

It can be divided in two parts, 366276 and 6, that multiplied together give a triangular number (2197656 = T₂₀₉₆).

The spelling of 3662766 in words is "three million, six hundred sixty-two thousand, seven hundred sixty-six".