2920814 has 8 divisors (see below), whose sum is σ = 4718280. Its totient is φ = 1348056.

The previous prime is 2920811. The next prime is 2920829. The reversal of 2920814 is 4180292.

2920814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 112339 = 2920814 / (2 + 9 + 2 + 0 + 8 + 1 + 4).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920811) 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, 56144 + ... + 56195.

It is an arithmetic number, because the mean of its divisors is an integer number (589785).

2^2920814 is an apocalyptic number.

2920814 is a deficient number, since it is larger than the sum of its proper divisors (1797466).

2920814 is a wasteful number, since it uses less digits than its factorization.

2920814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112354.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2920814 is about 1709.0389112013. The cubic root of 2920814 is about 142.9446702665.

The spelling of 2920814 in words is "two million, nine hundred twenty thousand, eight hundred fourteen".