3220377 has 8 divisors (see below), whose sum is σ = 4322880. Its totient is φ = 2132400.

The previous prime is 3220351. The next prime is 3220381. The reversal of 3220377 is 7730223.

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

It is not a de Polignac number, because 3220377 - 2¹⁵ = 3187609 is a prime.

3220377 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3220307) 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, 3102 + ... + 4007.

It is an arithmetic number, because the mean of its divisors is an integer number (540360).

Almost surely, 2^3220377 is an apocalyptic number.

It is an amenable number.

3220377 is a deficient number, since it is larger than the sum of its proper divisors (1102503).

3220377 is a wasteful number, since it uses less digits than its factorization.

3220377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7263.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 3220377 is about 1794.5408883611. The cubic root of 3220377 is about 147.6733879803.

The spelling of 3220377 in words is "three million, two hundred twenty thousand, three hundred seventy-seven".