3283897 has 2 divisors, whose sum is σ = 3283898. Its totient is φ = 3283896.

The previous prime is 3283879. The next prime is 3283901. The reversal of 3283897 is 7983823.

It is a happy number.

Together with previous prime (3283879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3136441 + 147456 = 1771^2 + 384^2 .

It is a cyclic number.

It is not a de Polignac number, because 3283897 - 2⁷ = 3283769 is a prime.

It is a Chen prime.

3283897 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3283807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1641948 + 1641949.

It is an arithmetic number, because the mean of its divisors is an integer number (1641949).

Almost surely, 2^3283897 is an apocalyptic number.

It is an amenable number.

3283897 is a deficient number, since it is larger than the sum of its proper divisors (1).

3283897 is an equidigital number, since it uses as much as digits as its factorization.

3283897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 3283897 is about 1812.1525873943. The cubic root of 3283897 is about 148.6379963303.

It can be divided in two parts, 328 and 3897, that added together give a square (4225 = 65²).

The spelling of 3283897 in words is "three million, two hundred eighty-three thousand, eight hundred ninety-seven".