3220098 has 32 divisors (see below), whose sum is σ = 7535616. Its totient is φ = 898128.

The previous prime is 3220097. The next prime is 3220117. The reversal of 3220098 is 8900223.

3220098 = 42² + 43² + ... + 213².

It is a super-2 number, since 2×3220098² = 20738062259208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915 + ... + 2697.

It is an arithmetic number, because the mean of its divisors is an integer number (235488).

Almost surely, 2^3220098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3220098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3767808).

3220098 is an abundant number, since it is smaller than the sum of its proper divisors (4315518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3220098 is a wasteful number, since it uses less digits than its factorization.

3220098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 3220098 is about 1794.4631509173. The cubic root of 3220098 is about 147.6691232554.

The spelling of 3220098 in words is "three million, two hundred twenty thousand, ninety-eight".