3320765 has 16 divisors (see below), whose sum is σ = 4615680. Its totient is φ = 2246400.

The previous prime is 3320753. The next prime is 3320767. The reversal of 3320765 is 5670233.

It is not a de Polignac number, because 3320765 - 2⁴ = 3320749 is a prime.

It is a super-2 number, since 2×3320765² = 22054960370450, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320767) 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, 2165 + ... + 3365.

It is an arithmetic number, because the mean of its divisors is an integer number (288480).

Almost surely, 2^3320765 is an apocalyptic number.

3320765 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3320765 is a deficient number, since it is larger than the sum of its proper divisors (1294915).

3320765 is a wasteful number, since it uses less digits than its factorization.

3320765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 3320765 is about 1822.2966278847. The cubic root of 3320765 is about 149.1921757955.

Adding to 3320765 its reverse (5670233), we get a palindrome (8990998).

The spelling of 3320765 in words is "three million, three hundred twenty thousand, seven hundred sixty-five".