2073856 has 18 divisors (see below), whose sum is σ = 4140122. Its totient is φ = 1036800.

The previous prime is 2073853. The next prime is 2073859. The reversal of 2073856 is 6583702.

It is an interprime number because it is at equal distance from previous prime (2073853) and next prime (2073859).

It can be written as a sum of positive squares in only one way, i.e., 2073600 + 256 = 1440^2 + 16^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2073853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3795 + ... + 4306.

2^2073856 is an apocalyptic number.

It is an amenable number.

2073856 is a deficient number, since it is larger than the sum of its proper divisors (2066266).

2073856 is an frugal number, since it uses more digits than its factorization.

2073856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8117 (or 8103 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2073856 is about 1440.0888861456. The cubic root of 2073856 is about 127.5242757826.

The spelling of 2073856 in words is "two million, seventy-three thousand, eight hundred fifty-six".