2238479 has 8 divisors (see below), whose sum is σ = 2330112. Its totient is φ = 2148120.

The previous prime is 2238473. The next prime is 2238487. The reversal of 2238479 is 9748322.

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

It is a cyclic number.

It is not a de Polignac number, because 2238479 - 2¹⁶ = 2172943 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 2¹³ + 3⁸ + 8⁷ + 4 + 7⁶ + 9³ .

It is a Duffinian number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4832 + ... + 5274.

It is an arithmetic number, because the mean of its divisors is an integer number (291264).

2^2238479 is an apocalyptic number.

2238479 is a deficient number, since it is larger than the sum of its proper divisors (91633).

2238479 is a wasteful number, since it uses less digits than its factorization.

2238479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637.

The product of its digits is 24192, while the sum is 35.

The square root of 2238479 is about 1496.1547379867. The cubic root of 2238479 is about 130.8130308695.

The spelling of 2238479 in words is "two million, two hundred thirty-eight thousand, four hundred seventy-nine".