3268809 has 8 divisors (see below), whose sum is σ = 4842720. Its totient is φ = 2179188.

The previous prime is 3268799. The next prime is 3268813. The reversal of 3268809 is 9088623.

It is not a de Polignac number, because 3268809 - 2⁹ = 3268297 is a prime.

It is a super-2 number, since 2×3268809² = 21370224556962, which contains 22 as substring.

3268809 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3268819) 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, 60507 + ... + 60560.

It is an arithmetic number, because the mean of its divisors is an integer number (605340).

Almost surely, 2^3268809 is an apocalyptic number.

It is an amenable number.

3268809 is a deficient number, since it is larger than the sum of its proper divisors (1573911).

3268809 is a wasteful number, since it uses less digits than its factorization.

3268809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121076 (or 121070 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 3268809 is about 1807.9847897590. The cubic root of 3268809 is about 148.4100056704.

The spelling of 3268809 in words is "three million, two hundred sixty-eight thousand, eight hundred nine".