3285766 has 16 divisors (see below), whose sum is σ = 5408208. Its totient is φ = 1484800.

The previous prime is 3285749. The next prime is 3285823. The reversal of 3285766 is 6675823.

3285766 is a nontrivial binomial coefficient, being equal to C(2564, 2).

It is a plaindrome in base 12.

It is a congruent number.

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, 4806 + ... + 5446.

It is an arithmetic number, because the mean of its divisors is an integer number (338013).

Almost surely, 2^3285766 is an apocalyptic number.

3285766 is the 2563-rd triangular number and also the 1282-nd hexagonal number.

3285766 is the 855-th centered nonagonal number.

3285766 is a deficient number, since it is larger than the sum of its proper divisors (2122442).

3285766 is a wasteful number, since it uses less digits than its factorization.

3285766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887.

The product of its digits is 60480, while the sum is 37.

The square root of 3285766 is about 1812.6681990922. The cubic root of 3285766 is about 148.6661896352. Note that the first 3 decimals are identical.

It can be divided in two parts, 32857 and 66, that added together give a palindrome (32923).

The spelling of 3285766 in words is "three million, two hundred eighty-five thousand, seven hundred sixty-six".