2246740 has 12 divisors (see below), whose sum is σ = 4718196. Its totient is φ = 898688.

The previous prime is 2246689. The next prime is 2246749. The reversal of 2246740 is 476422.

It can be written as a sum of positive squares in 2 ways, for example, as 1411344 + 835396 = 1188^2 + 914^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56149 + ... + 56188.

It is an arithmetic number, because the mean of its divisors is an integer number (393183).

2^2246740 is an apocalyptic number.

2246740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2246740 is an abundant number, since it is smaller than the sum of its proper divisors (2471456).

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

2246740 is a wasteful number, since it uses less digits than its factorization.

2246740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112346 (or 112344 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2246740 is about 1498.9129394331. The cubic root of 2246740 is about 130.9737530696.

The spelling of 2246740 in words is "two million, two hundred forty-six thousand, seven hundred forty".