1996259 has 4 divisors (see below), whose sum is σ = 2113704. Its totient is φ = 1878816.

The previous prime is 1996237. The next prime is 1996277. The reversal of 1996259 is 9526991.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9526991 = 23 ⋅414217.

It is a cyclic number.

It is not a de Polignac number, because 1996259 - 2¹² = 1992163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1996219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58697 + ... + 58730.

It is an arithmetic number, because the mean of its divisors is an integer number (528426).

2^1996259 is an apocalyptic number.

1996259 is a deficient number, since it is larger than the sum of its proper divisors (117445).

1996259 is a wasteful number, since it uses less digits than its factorization.

1996259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117444.

The product of its digits is 43740, while the sum is 41.

The square root of 1996259 is about 1412.8903000587. The cubic root of 1996259 is about 125.9134998814.

The spelling of 1996259 in words is "one million, nine hundred ninety-six thousand, two hundred fifty-nine".