2182901 has 6 divisors (see below), whose sum is σ = 2539350. Its totient is φ = 1871016.

The previous prime is 2182897. The next prime is 2182931. The reversal of 2182901 is 1092812.

2182901 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1500625 + 682276 = 1225^2 + 826^2 .

It is not a de Polignac number, because 2182901 - 2² = 2182897 is a prime.

It is a Duffinian number.

2182901 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2182931) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22226 + ... + 22323.

It is an arithmetic number, because the mean of its divisors is an integer number (423225).

2^2182901 is an apocalyptic number.

It is an amenable number.

2182901 is a deficient number, since it is larger than the sum of its proper divisors (356449).

2182901 is an equidigital number, since it uses as much as digits as its factorization.

2182901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44563 (or 44556 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 2182901 is about 1477.4643819734. The cubic root of 2182901 is about 129.7213162215.

The spelling of 2182901 in words is "two million, one hundred eighty-two thousand, nine hundred one".