2238673 has 2 divisors, whose sum is σ = 2238674. Its totient is φ = 2238672.

The previous prime is 2238661. The next prime is 2238703. The reversal of 2238673 is 3768322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1272384 + 966289 = 1128^2 + 983^2 .

It is a cyclic number.

It is not a de Polignac number, because 2238673 - 2⁹ = 2238161 is a prime.

It is a d-powerful number, because it can be written as 2 + 2¹⁹ + 3⁷ + 8 + 6³ + 7⁶ + 3¹³ .

2238673 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2238653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119336 + 1119337.

It is an arithmetic number, because the mean of its divisors is an integer number (1119337).

2^2238673 is an apocalyptic number.

It is an amenable number.

2238673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2238673 is an equidigital number, since it uses as much as digits as its factorization.

2238673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

The square root of 2238673 is about 1496.2195694483. The cubic root of 2238673 is about 130.8168097740.

The spelling of 2238673 in words is "two million, two hundred thirty-eight thousand, six hundred seventy-three".