2243701 has 4 divisors (see below), whose sum is σ = 2321100. Its totient is φ = 2166304.

The previous prime is 2243699. The next prime is 2243723. The reversal of 2243701 is 1073422.

2243701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 421201 + 1822500 = 649^2 + 1350^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243701 - 2¹ = 2243699 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 2²¹ + 4⁵ + 3⁹ + 7⁶ + 0 + 1 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243741) 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, 38656 + ... + 38713.

It is an arithmetic number, because the mean of its divisors is an integer number (580275).

2^2243701 is an apocalyptic number.

It is an amenable number.

2243701 is a deficient number, since it is larger than the sum of its proper divisors (77399).

2243701 is an equidigital number, since it uses as much as digits as its factorization.

2243701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77398.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2243701 is about 1497.8988617393. The cubic root of 2243701 is about 130.9146735689.

The spelling of 2243701 in words is "two million, two hundred forty-three thousand, seven hundred one".