3992259 has 8 divisors (see below), whose sum is σ = 5398272. Its totient is φ = 2623880.

The previous prime is 3992257. The next prime is 3992279. The reversal of 3992259 is 9522993.

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 3992259 - 2¹ = 3992257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3992251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9159 + ... + 9584.

It is an arithmetic number, because the mean of its divisors is an integer number (674784).

Almost surely, 2^3992259 is an apocalyptic number.

3992259 is a deficient number, since it is larger than the sum of its proper divisors (1406013).

3992259 is a wasteful number, since it uses less digits than its factorization.

3992259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18817.

The product of its digits is 43740, while the sum is 39.

The square root of 3992259 is about 1998.0638127948. The cubic root of 3992259 is about 158.6376384726.

The spelling of 3992259 in words is "three million, nine hundred ninety-two thousand, two hundred fifty-nine".