2900723 has 4 divisors (see below), whose sum is σ = 3315120. Its totient is φ = 2486328.

The previous prime is 2900719. The next prime is 2900731. The reversal of 2900723 is 3270092.

2900723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2900723 - 2² = 2900719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2900753) 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 3 ways as a sum of consecutive naturals, for example, 207188 + ... + 207201.

It is an arithmetic number, because the mean of its divisors is an integer number (828780).

2^2900723 is an apocalyptic number.

2900723 is a deficient number, since it is larger than the sum of its proper divisors (414397).

2900723 is an equidigital number, since it uses as much as digits as its factorization.

2900723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414396.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 2900723 is about 1703.1509034727. The cubic root of 2900723 is about 142.6161646398.

The spelling of 2900723 in words is "two million, nine hundred thousand, seven hundred twenty-three".