2078201 has 4 divisors (see below), whose sum is σ = 2187600. Its totient is φ = 1968804.

The previous prime is 2078191. The next prime is 2078207. The reversal of 2078201 is 1028702.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2078201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2078207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54671 + ... + 54708.

It is an arithmetic number, because the mean of its divisors is an integer number (546900).

2^2078201 is an apocalyptic number.

It is an amenable number.

2078201 is a deficient number, since it is larger than the sum of its proper divisors (109399).

2078201 is a wasteful number, since it uses less digits than its factorization.

2078201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109398.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 2078201 is about 1441.5966842359. The cubic root of 2078201 is about 127.6132736787.

The spelling of 2078201 in words is "two million, seventy-eight thousand, two hundred one".