2901938 has 16 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 1330896.

The previous prime is 2901931. The next prime is 2901989. The reversal of 2901938 is 8391092.

2901938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2901931) 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 7 ways as a sum of consecutive naturals, for example, 5981 + ... + 6447.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

2^2901938 is an apocalyptic number.

2901938 is a deficient number, since it is larger than the sum of its proper divisors (1815502).

2901938 is a wasteful number, since it uses less digits than its factorization.

2901938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 2901938 is about 1703.5075579521. The cubic root of 2901938 is about 142.6360739811.

The spelling of 2901938 in words is "two million, nine hundred one thousand, nine hundred thirty-eight".