1968835 has 8 divisors (see below), whose sum is σ = 2577456. Its totient is φ = 1431840.

The previous prime is 1968829. The next prime is 1968853. The reversal of 1968835 is 5388691.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1968835 - 2⁵ = 1968803 is a prime.

It is a super-2 number, since 2×1968835² = 7752622514450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17844 + ... + 17953.

It is an arithmetic number, because the mean of its divisors is an integer number (322182).

2^1968835 is an apocalyptic number.

1968835 is a deficient number, since it is larger than the sum of its proper divisors (608621).

1968835 is a wasteful number, since it uses less digits than its factorization.

1968835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35813.

The product of its digits is 51840, while the sum is 40.

The square root of 1968835 is about 1403.1518093207. The cubic root of 1968835 is about 125.3342520744.

The spelling of 1968835 in words is "one million, nine hundred sixty-eight thousand, eight hundred thirty-five".