2943801 has 12 divisors (see below), whose sum is σ = 4859712. Its totient is φ = 1682136.

The previous prime is 2943797. The next prime is 2943821. The reversal of 2943801 is 1083492.

It is not a de Polignac number, because 2943801 - 2² = 2943797 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2943821) 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 11 ways as a sum of consecutive naturals, for example, 23301 + ... + 23426.

It is an arithmetic number, because the mean of its divisors is an integer number (404976).

2^2943801 is an apocalyptic number.

2943801 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2943801 is a deficient number, since it is larger than the sum of its proper divisors (1915911).

2943801 is a wasteful number, since it uses less digits than its factorization.

2943801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46740 (or 46737 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2943801 is about 1715.7508560394. The cubic root of 2943801 is about 143.3186854811.

It can be divided in two parts, 294 and 3801, that added together give a triangular number (4095 = T₉₀).

The spelling of 2943801 in words is "two million, nine hundred forty-three thousand, eight hundred one".