3220763 has 8 divisors (see below), whose sum is σ = 3964128. Its totient is φ = 2548224.

The previous prime is 3220727. The next prime is 3220771. The reversal of 3220763 is 3670223.

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

It is not a de Polignac number, because 3220763 - 2⁶ = 3220699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3220703) 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, 17606 + ... + 17787.

It is an arithmetic number, because the mean of its divisors is an integer number (495516).

Almost surely, 2^3220763 is an apocalyptic number.

3220763 is a deficient number, since it is larger than the sum of its proper divisors (743365).

3220763 is a wasteful number, since it uses less digits than its factorization.

3220763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35413.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 3220763 is about 1794.6484335379. The cubic root of 3220763 is about 147.6792878744.

Adding to 3220763 its reverse (3670223), we get a palindrome (6890986).

The spelling of 3220763 in words is "three million, two hundred twenty thousand, seven hundred sixty-three".