3298723 has 4 divisors (see below), whose sum is σ = 3472360. Its totient is φ = 3125088.

The previous prime is 3298717. The next prime is 3298739. The reversal of 3298723 is 3278923.

3298723 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 an emirpimes, since its reverse is a distinct semiprime: 3278923 = 199 ⋅16477.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3298723 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 (3298423) 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, 86790 + ... + 86827.

It is an arithmetic number, because the mean of its divisors is an integer number (868090).

Almost surely, 2^3298723 is an apocalyptic number.

3298723 is a deficient number, since it is larger than the sum of its proper divisors (173637).

3298723 is a wasteful number, since it uses less digits than its factorization.

3298723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173636.

The product of its digits is 18144, while the sum is 34.

The square root of 3298723 is about 1816.2386957666. The cubic root of 3298723 is about 148.8613487299.

The spelling of 3298723 in words is "three million, two hundred ninety-eight thousand, seven hundred twenty-three".