2073731 has 8 divisors (see below), whose sum is σ = 2305584. Its totient is φ = 1849120.

The previous prime is 2073719. The next prime is 2073787. The reversal of 2073731 is 1373702.

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

It is a cyclic number.

It is not a de Polignac number, because 2073731 - 2⁶ = 2073667 is a prime.

It is a super-2 number, since 2×2073731² = 8600720520722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2073697 and 2073706.

It is not an unprimeable number, because it can be changed into a prime (2073131) 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 in 7 ways as a sum of consecutive naturals, for example, 1196 + ... + 2361.

It is an arithmetic number, because the mean of its divisors is an integer number (288198).

2^2073731 is an apocalyptic number.

2073731 is a deficient number, since it is larger than the sum of its proper divisors (231853).

2073731 is a wasteful number, since it uses less digits than its factorization.

2073731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621.

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 2073731 is about 1440.0454853927. The cubic root of 2073731 is about 127.5217135901.

The spelling of 2073731 in words is "two million, seventy-three thousand, seven hundred thirty-one".