2120073 has 8 divisors (see below), whose sum is σ = 2833536. Its totient is φ = 1410000.

The previous prime is 2120057. The next prime is 2120093. The reversal of 2120073 is 3700212.

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

It is not a de Polignac number, because 2120073 - 2⁴ = 2120057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2120093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1783 + ... + 2723.

It is an arithmetic number, because the mean of its divisors is an integer number (354192).

2^2120073 is an apocalyptic number.

It is an amenable number.

2120073 is a deficient number, since it is larger than the sum of its proper divisors (713463).

2120073 is an equidigital number, since it uses as much as digits as its factorization.

2120073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 2120073 is about 1456.0470459432. The cubic root of 2120073 is about 128.4646402529.

Adding to 2120073 its reverse (3700212), we get a palindrome (5820285).

The spelling of 2120073 in words is "two million, one hundred twenty thousand, seventy-three".