2239846 has 16 divisors (see below), whose sum is σ = 3870720. Its totient is φ = 952200.

The previous prime is 2239807. The next prime is 2239847. The reversal of 2239846 is 6489322.

It is a d-powerful number, because it can be written as 2 + 2¹⁹ + 3⁷ + 9³ + 8⁵ + 4⁴ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239847) 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, 1371 + ... + 2521.

It is an arithmetic number, because the mean of its divisors is an integer number (241920).

2^2239846 is an apocalyptic number.

2239846 is a deficient number, since it is larger than the sum of its proper divisors (1630874).

2239846 is a wasteful number, since it uses less digits than its factorization.

2239846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299.

The product of its digits is 20736, while the sum is 34.

The square root of 2239846 is about 1496.6115060362. The cubic root of 2239846 is about 130.8396538614.

The spelling of 2239846 in words is "two million, two hundred thirty-nine thousand, eight hundred forty-six".