2246538 has 32 divisors (see below), whose sum is σ = 5201280. Its totient is φ = 633600.

The previous prime is 2246537. The next prime is 2246551. The reversal of 2246538 is 8356422.

It is a d-powerful number, because it can be written as 2¹⁶ + 2¹⁶ + 4⁷ + 6⁴ + 5⁴ + 3² + 8⁷ .

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2246537) 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, 3438 + ... + 4038.

It is an arithmetic number, because the mean of its divisors is an integer number (162540).

2^2246538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2246538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2600640).

2246538 is an abundant number, since it is smaller than the sum of its proper divisors (2954742).

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

2246538 is a wasteful number, since it uses less digits than its factorization.

2246538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702.

The product of its digits is 11520, while the sum is 30.

The square root of 2246538 is about 1498.8455557528. The cubic root of 2246538 is about 130.9698277539.

The spelling of 2246538 in words is "two million, two hundred forty-six thousand, five hundred thirty-eight".