2120833 has 8 divisors (see below), whose sum is σ = 2491776. Its totient is φ = 1779600.

The previous prime is 2120827. The next prime is 2120843. The reversal of 2120833 is 3380212.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120833 is a prime.

It is a super-2 number, since 2×2120833² = 8995865227778, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2120833.

It is not an unprimeable number, because it can be changed into a prime (2120843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7273 + ... + 7558.

It is an arithmetic number, because the mean of its divisors is an integer number (311472).

2^2120833 is an apocalyptic number.

It is an amenable number.

2120833 is a deficient number, since it is larger than the sum of its proper divisors (370943).

2120833 is a wasteful number, since it uses less digits than its factorization.

2120833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14855.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2120833 is about 1456.3080031367. The cubic root of 2120833 is about 128.4799890110.

The spelling of 2120833 in words is "two million, one hundred twenty thousand, eight hundred thirty-three".