2725973 has 4 divisors (see below), whose sum is σ = 2729760. Its totient is φ = 2722188.

The previous prime is 2725963. The next prime is 2725997. The reversal of 2725973 is 3795272.

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 2725973 - 2¹⁰ = 2724949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725963) 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, 443 + ... + 2376.

It is an arithmetic number, because the mean of its divisors is an integer number (682440).

2^2725973 is an apocalyptic number.

It is an amenable number.

2725973 is a deficient number, since it is larger than the sum of its proper divisors (3787).

2725973 is an equidigital number, since it uses as much as digits as its factorization.

2725973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786.

The product of its digits is 26460, while the sum is 35.

The square root of 2725973 is about 1651.0520888209. The cubic root of 2725973 is about 139.6927445326.

The spelling of 2725973 in words is "two million, seven hundred twenty-five thousand, nine hundred seventy-three".