2238746 has 8 divisors (see below), whose sum is σ = 3368244. Its totient is φ = 1116000.

The previous prime is 2238721. The next prime is 2238749. The reversal of 2238746 is 6478322.

It can be written as a sum of positive squares in 2 ways, for example, as 2235025 + 3721 = 1495^2 + 61^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 3⁸ + 8 + 7⁴ + 4⁴ + 6⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238749) 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, 755 + ... + 2246.

2^2238746 is an apocalyptic number.

2238746 is a deficient number, since it is larger than the sum of its proper divisors (1129498).

2238746 is a wasteful number, since it uses less digits than its factorization.

2238746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376.

The product of its digits is 16128, while the sum is 32.

The square root of 2238746 is about 1496.2439640647. The cubic root of 2238746 is about 130.8182316764.

The spelling of 2238746 in words is "two million, two hundred thirty-eight thousand, seven hundred forty-six".