3229081 has 2 divisors, whose sum is σ = 3229082. Its totient is φ = 3229080.

The previous prime is 3229067. The next prime is 3229091. The reversal of 3229081 is 1809223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3222025 + 7056 = 1795^2 + 84^2 .

It is a cyclic number.

It is not a de Polignac number, because 3229081 - 2⁵ = 3229049 is a prime.

It is a super-2 number, since 2×3229081² = 20853928209122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3229001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1614540 + 1614541.

It is an arithmetic number, because the mean of its divisors is an integer number (1614541).

Almost surely, 2^3229081 is an apocalyptic number.

3229081 is the 1137-th centered pentagonal number.

It is an amenable number.

3229081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3229081 is an equidigital number, since it uses as much as digits as its factorization.

3229081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3229081 is about 1796.9643847333. The cubic root of 3229081 is about 147.8063116406.

The spelling of 3229081 in words is "three million, two hundred twenty-nine thousand, eighty-one".