2073149 has 4 divisors (see below), whose sum is σ = 2232636. Its totient is φ = 1913664.

The previous prime is 2073143. The next prime is 2073163. The reversal of 2073149 is 9413702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 196249 + 1876900 = 443^2 + 1370^2 .

It is a cyclic number.

It is not a de Polignac number, because 2073149 - 2⁸ = 2072893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2073143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79724 + ... + 79749.

It is an arithmetic number, because the mean of its divisors is an integer number (558159).

2^2073149 is an apocalyptic number.

It is an amenable number.

2073149 is a deficient number, since it is larger than the sum of its proper divisors (159487).

2073149 is a wasteful number, since it uses less digits than its factorization.

2073149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159486.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2073149 is about 1439.8433942620. The cubic root of 2073149 is about 127.5097826660.

It can be divided in two parts, 2073 and 149, that added together give a palindrome (2222).

The spelling of 2073149 in words is "two million, seventy-three thousand, one hundred forty-nine".