2923885 has 4 divisors (see below), whose sum is σ = 3508668. Its totient is φ = 2339104.

The previous prime is 2923859. The next prime is 2923897. The reversal of 2923885 is 5883292.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 546121 + 2377764 = 739^2 + 1542^2 .

It is a cyclic number.

It is not a de Polignac number, because 2923885 - 2¹⁹ = 2399597 is a prime.

It is a d-powerful number, because it can be written as 2² + 9⁶ + 2⁴ + 3¹¹ + 8 + 8⁶ + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 292384 + ... + 292393.

It is an arithmetic number, because the mean of its divisors is an integer number (877167).

2^2923885 is an apocalyptic number.

It is an amenable number.

2923885 is a deficient number, since it is larger than the sum of its proper divisors (584783).

2923885 is an equidigital number, since it uses as much as digits as its factorization.

2923885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584782.

The product of its digits is 34560, while the sum is 37.

The square root of 2923885 is about 1709.9371333473. The cubic root of 2923885 is about 142.9947509769.

The spelling of 2923885 in words is "two million, nine hundred twenty-three thousand, eight hundred eighty-five".