2073213 has 6 divisors (see below), whose sum is σ = 2994654. Its totient is φ = 1382136.

The previous prime is 2073209. The next prime is 2073233. The reversal of 2073213 is 3123702.

It can be written as a sum of positive squares in only one way, i.e., 1734489 + 338724 = 1317^2 + 582^2 .

It is not a de Polignac number, because 2073213 - 2² = 2073209 is a prime.

It is a super-3 number, since 3×2073213³ = 26733327877171423791, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2073233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115170 + ... + 115187.

It is an arithmetic number, because the mean of its divisors is an integer number (499109).

2^2073213 is an apocalyptic number.

It is an amenable number.

2073213 is a deficient number, since it is larger than the sum of its proper divisors (921441).

2073213 is a wasteful number, since it uses less digits than its factorization.

2073213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230363 (or 230360 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 2073213 is about 1439.8656187297. The cubic root of 2073213 is about 127.5110947669.

Adding to 2073213 its reverse (3123702), we get a palindrome (5196915).

The spelling of 2073213 in words is "two million, seventy-three thousand, two hundred thirteen".