2895723 has 16 divisors (see below), whose sum is σ = 4477440. Its totient is φ = 1846152.

The previous prime is 2895647. The next prime is 2895743. The reversal of 2895723 is 3275982.

It is a happy number.

2895723 is a `hidden beast` number, since 2 + 89 + 572 + 3 = 666.

It is not a de Polignac number, because 2895723 - 2¹⁶ = 2830187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2895743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1711 + ... + 2952.

It is an arithmetic number, because the mean of its divisors is an integer number (279840).

2^2895723 is an apocalyptic number.

2895723 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2895723 is a deficient number, since it is larger than the sum of its proper divisors (1581717).

2895723 is a wasteful number, since it uses less digits than its factorization.

2895723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4695 (or 4689 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 2895723 is about 1701.6824028002. The cubic root of 2895723 is about 142.5341746290.

The spelling of 2895723 in words is "two million, eight hundred ninety-five thousand, seven hundred twenty-three".