2073723 has 4 divisors (see below), whose sum is σ = 2764968. Its totient is φ = 1382480.

The previous prime is 2073719. The next prime is 2073787. The reversal of 2073723 is 3273702.

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

It is a cyclic number.

It is not a de Polignac number, because 2073723 - 2² = 2073719 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 2073693 and 2073702.

It is not an unprimeable number, because it can be changed into a prime (2073823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345618 + ... + 345623.

It is an arithmetic number, because the mean of its divisors is an integer number (691242).

2^2073723 is an apocalyptic number.

2073723 is a deficient number, since it is larger than the sum of its proper divisors (691245).

2073723 is an equidigital number, since it uses as much as digits as its factorization.

2073723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691244.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 2073723 is about 1440.0427077000. The cubic root of 2073723 is about 127.5215496063.

It can be divided in two parts, 207 and 3723, that multiplied together give a triangular number (770661 = T₁₂₄₁).

The spelling of 2073723 in words is "two million, seventy-three thousand, seven hundred twenty-three".