2723901 has 4 divisors (see below), whose sum is σ = 3631872. Its totient is φ = 1815932.

The previous prime is 2723887. The next prime is 2723909. The reversal of 2723901 is 1093272.

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 2723901 - 2⁶ = 2723837 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2723909) 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, 453981 + ... + 453986.

It is an arithmetic number, because the mean of its divisors is an integer number (907968).

2^2723901 is an apocalyptic number.

It is an amenable number.

2723901 is a deficient number, since it is larger than the sum of its proper divisors (907971).

2723901 is an equidigital number, since it uses as much as digits as its factorization.

2723901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907970.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 2723901 is about 1650.4244908508. The cubic root of 2723901 is about 139.6573422827.

The spelling of 2723901 in words is "two million, seven hundred twenty-three thousand, nine hundred one".