3220413 has 8 divisors (see below), whose sum is σ = 4907328. Its totient is φ = 1840224.

The previous prime is 3220411. The next prime is 3220423. The reversal of 3220413 is 3140223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3220413 - 2¹ = 3220411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3220392 and 3220401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76656 + ... + 76697.

It is an arithmetic number, because the mean of its divisors is an integer number (613416).

Almost surely, 2^3220413 is an apocalyptic number.

It is an amenable number.

3220413 is a deficient number, since it is larger than the sum of its proper divisors (1686915).

3220413 is a wasteful number, since it uses less digits than its factorization.

3220413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153363.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3220413 is about 1794.5509187538. The cubic root of 3220413 is about 147.6739382494.

Adding to 3220413 its reverse (3140223), we get a palindrome (6360636).

The spelling of 3220413 in words is "three million, two hundred twenty thousand, four hundred thirteen".