3298121 has 4 divisors (see below), whose sum is σ = 3404544. Its totient is φ = 3191700.

The previous prime is 3298117. The next prime is 3298129. The reversal of 3298121 is 1218923.

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.

It is a cyclic number.

It is not a de Polignac number, because 3298121 - 2² = 3298117 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (3298129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53165 + ... + 53226.

It is an arithmetic number, because the mean of its divisors is an integer number (851136).

Almost surely, 2^3298121 is an apocalyptic number.

3298121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3298121 is a deficient number, since it is larger than the sum of its proper divisors (106423).

3298121 is a wasteful number, since it uses less digits than its factorization.

3298121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106422.

The product of its digits is 864, while the sum is 26.

The square root of 3298121 is about 1816.0729610894. The cubic root of 3298121 is about 148.8522927019.

The spelling of 3298121 in words is "three million, two hundred ninety-eight thousand, one hundred twenty-one".