3276665 has 16 divisors (see below), whose sum is σ = 4758912. Its totient is φ = 2114304.

The previous prime is 3276653. The next prime is 3276667. The reversal of 3276665 is 5666723.

3276665 = 431² + 432² + ... + 447².

It is a cyclic number.

It is not a de Polignac number, because 3276665 - 2⁶ = 3276601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a d-powerful number, because it can be written as 3¹³ + 2 + 7 + 6⁴ + 6⁴ + 6⁸ + 5³ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3276667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2159 + ... + 3348.

It is an arithmetic number, because the mean of its divisors is an integer number (297432).

Almost surely, 2^3276665 is an apocalyptic number.

3276665 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3276665 is a deficient number, since it is larger than the sum of its proper divisors (1482247).

3276665 is a wasteful number, since it uses less digits than its factorization.

3276665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536.

The product of its digits is 45360, while the sum is 35.

The square root of 3276665 is about 1810.1560706193. The cubic root of 3276665 is about 148.5288028869.

The spelling of 3276665 in words is "three million, two hundred seventy-six thousand, six hundred sixty-five".