2327238 has 32 divisors (see below), whose sum is σ = 5253120. Its totient is φ = 763560.

The previous prime is 2327233. The next prime is 2327239. The reversal of 2327238 is 8327232.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2327233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3531 + ... + 4137.

It is an arithmetic number, because the mean of its divisors is an integer number (164160).

2^2327238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2327238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2626560).

2327238 is an abundant number, since it is smaller than the sum of its proper divisors (2925882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2327238 is a wasteful number, since it uses less digits than its factorization.

2327238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 683 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 2327238 is about 1525.5287607908. The cubic root of 2327238 is about 132.5196458350.

It can be divided in two parts, 23 and 27238, that added together give a triangular number (27261 = T₂₃₃).

The spelling of 2327238 in words is "two million, three hundred twenty-seven thousand, two hundred thirty-eight".