3290998 has 4 divisors (see below), whose sum is σ = 4936500. Its totient is φ = 1645498.

The previous prime is 3290983. The next prime is 3291017. The reversal of 3290998 is 8990923.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8990923 = 131 ⋅68633.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3290998.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 822748 + ... + 822751.

It is an arithmetic number, because the mean of its divisors is an integer number (1234125).

Almost surely, 2^3290998 is an apocalyptic number.

3290998 is a deficient number, since it is larger than the sum of its proper divisors (1645502).

3290998 is a wasteful number, since it uses less digits than its factorization.

3290998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645501.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 3290998 is about 1814.1108014672. The cubic root of 3290998 is about 148.7450559758.

The spelling of 3290998 in words is "three million, two hundred ninety thousand, nine hundred ninety-eight".