3299872 has 24 divisors (see below), whose sum is σ = 6567372. Its totient is φ = 1632000.

The previous prime is 3299869. The next prime is 3299927. The reversal of 3299872 is 2789923.

It can be written as a sum of positive squares in 2 ways, for example, as 2944656 + 355216 = 1716^2 + 596^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2722 + ... + 3742.

Almost surely, 2^3299872 is an apocalyptic number.

3299872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3299872 is a deficient number, since it is larger than the sum of its proper divisors (3267500).

3299872 is a wasteful number, since it uses less digits than its factorization.

3299872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1124 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 3299872 is about 1816.5549812764. The cubic root of 3299872 is about 148.8786303502.

It can be divided in two parts, 329 and 9872, that added together give a palindrome (10201).

The spelling of 3299872 in words is "three million, two hundred ninety-nine thousand, eight hundred seventy-two".