3298981 has 4 divisors (see below), whose sum is σ = 3770272. Its totient is φ = 2827692.

The previous prime is 3298979. The next prime is 3299017. The reversal of 3298981 is 1898923.

3298981 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.

It is not a de Polignac number, because 3298981 - 2¹ = 3298979 is a prime.

It is a super-2 number, since 2×3298981² = 21766551276722, which contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3298921) 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, 235635 + ... + 235648.

It is an arithmetic number, because the mean of its divisors is an integer number (942568).

Almost surely, 2^3298981 is an apocalyptic number.

It is an amenable number.

3298981 is a deficient number, since it is larger than the sum of its proper divisors (471291).

3298981 is an equidigital number, since it uses as much as digits as its factorization.

3298981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471290.

The product of its digits is 31104, while the sum is 40.

The square root of 3298981 is about 1816.3097202845. The cubic root of 3298981 is about 148.8652295475.

The spelling of 3298981 in words is "three million, two hundred ninety-eight thousand, nine hundred eighty-one".