3220757 has 8 divisors (see below), whose sum is σ = 3334176. Its totient is φ = 3109392.

The previous prime is 3220727. The next prime is 3220771. The reversal of 3220757 is 7570223.

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

It is a cyclic number.

It is not a de Polignac number, because 3220757 - 2¹⁴ = 3204373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220727) 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, 3098 + ... + 4004.

It is an arithmetic number, because the mean of its divisors is an integer number (416772).

Almost surely, 2^3220757 is an apocalyptic number.

It is an amenable number.

3220757 is a deficient number, since it is larger than the sum of its proper divisors (113419).

3220757 is an equidigital number, since it uses as much as digits as its factorization.

3220757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 3220757 is about 1794.6467619005. The cubic root of 3220757 is about 147.6791961698.

The spelling of 3220757 in words is "three million, two hundred twenty thousand, seven hundred fifty-seven".