3946259 has 2 divisors, whose sum is σ = 3946260. Its totient is φ = 3946258.

The previous prime is 3946249. The next prime is 3946289. The reversal of 3946259 is 9526493.

It is a weak prime.

It is an emirp because it is prime and its reverse (9526493) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3946259 is a prime.

It is not a weakly prime, because it can be changed into another prime (3946219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1973129 + 1973130.

It is an arithmetic number, because the mean of its divisors is an integer number (1973130).

Almost surely, 2^3946259 is an apocalyptic number.

3946259 is a deficient number, since it is larger than the sum of its proper divisors (1).

3946259 is an equidigital number, since it uses as much as digits as its factorization.

3946259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 38.

The square root of 3946259 is about 1986.5193178019. The cubic root of 3946259 is about 158.0259931598.

The spelling of 3946259 in words is "three million, nine hundred forty-six thousand, two hundred fifty-nine".