2073256 has 8 divisors (see below), whose sum is σ = 3887370. Its totient is φ = 1036624.

The previous prime is 2073251. The next prime is 2073263. The reversal of 2073256 is 6523702.

It can be written as a sum of positive squares in only one way, i.e., 2056356 + 16900 = 1434^2 + 130^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2073256.

It is not an unprimeable number, because it can be changed into a prime (2073251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129571 + ... + 129586.

2^2073256 is an apocalyptic number.

It is an amenable number.

2073256 is a deficient number, since it is larger than the sum of its proper divisors (1814114).

2073256 is a wasteful number, since it uses less digits than its factorization.

2073256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259163 (or 259159 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2073256 is about 1439.8805506013. The cubic root of 2073256 is about 127.5119763196.

Adding to 2073256 its reverse (6523702), we get a palindrome (8596958).

The spelling of 2073256 in words is "two million, seventy-three thousand, two hundred fifty-six".