3296921 has 4 divisors (see below), whose sum is σ = 3306000. Its totient is φ = 3287844.

The previous prime is 3296903. The next prime is 3296983. The reversal of 3296921 is 1296923.

3296921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1296923 = 43 ⋅30161.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3296921 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3296021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3971 + ... + 4728.

It is an arithmetic number, because the mean of its divisors is an integer number (826500).

Almost surely, 2^3296921 is an apocalyptic number.

It is an amenable number.

3296921 is a deficient number, since it is larger than the sum of its proper divisors (9079).

3296921 is an equidigital number, since it uses as much as digits as its factorization.

3296921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9078.

The product of its digits is 5832, while the sum is 32.

The square root of 3296921 is about 1815.7425478300. The cubic root of 3296921 is about 148.8342375306.

The spelling of 3296921 in words is "three million, two hundred ninety-six thousand, nine hundred twenty-one".