2723073 has 4 divisors (see below), whose sum is σ = 3630768. Its totient is φ = 1815380.

The previous prime is 2723069. The next prime is 2723107. The reversal of 2723073 is 3703272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2723073 - 2² = 2723069 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2723003) 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, 453843 + ... + 453848.

It is an arithmetic number, because the mean of its divisors is an integer number (907692).

2^2723073 is an apocalyptic number.

It is an amenable number.

2723073 is a deficient number, since it is larger than the sum of its proper divisors (907695).

2723073 is an equidigital number, since it uses as much as digits as its factorization.

2723073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907694.

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

The square root of 2723073 is about 1650.1736272284. The cubic root of 2723073 is about 139.6431900309.

The spelling of 2723073 in words is "two million, seven hundred twenty-three thousand, seventy-three".