2239146 has 48 divisors (see below), whose sum is σ = 5975424. Its totient is φ = 590112.

The previous prime is 2239141. The next prime is 2239147. The reversal of 2239146 is 6419322.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 955 + ... + 2321.

It is an arithmetic number, because the mean of its divisors is an integer number (124488).

2^2239146 is an apocalyptic number.

2239146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2239146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2987712).

2239146 is an abundant number, since it is smaller than the sum of its proper divisors (3736278).

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

2239146 is a wasteful number, since it uses less digits than its factorization.

2239146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395 (or 1392 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 2239146 is about 1496.3776261359. The cubic root of 2239146 is about 130.8260223736.

The spelling of 2239146 in words is "two million, two hundred thirty-nine thousand, one hundred forty-six".