2238773 has 6 divisors (see below), whose sum is σ = 2284674. Its totient is φ = 2193776.

The previous prime is 2238767. The next prime is 2238779. The reversal of 2238773 is 3778322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2238767) and next prime (2238779).

It can be written as a sum of positive squares in 3 ways, for example, as 743044 + 1495729 = 862^2 + 1223^2 .

It is not a de Polignac number, because 2238773 - 2⁴ = 2238757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238779) 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, 2411 + ... + 3207.

It is an arithmetic number, because the mean of its divisors is an integer number (380779).

2^2238773 is an apocalyptic number.

It is an amenable number.

2238773 is a deficient number, since it is larger than the sum of its proper divisors (45901).

2238773 is an frugal number, since it uses more digits than its factorization.

2238773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903 (or 850 counting only the distinct ones).

The product of its digits is 14112, while the sum is 32.

The square root of 2238773 is about 1496.2529866303. The cubic root of 2238773 is about 130.8187575776.

The spelling of 2238773 in words is "two million, two hundred thirty-eight thousand, seven hundred seventy-three".