2246780 has 12 divisors (see below), whose sum is σ = 4718280. Its totient is φ = 898704.

The previous prime is 2246767. The next prime is 2246789. The reversal of 2246780 is 876422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56150 + ... + 56189.

It is an arithmetic number, because the mean of its divisors is an integer number (393190).

2^2246780 is an apocalyptic number.

2246780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2246780 is an abundant number, since it is smaller than the sum of its proper divisors (2471500).

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

2246780 is a wasteful number, since it uses less digits than its factorization.

2246780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112348 (or 112346 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2246780 is about 1498.9262823768. The cubic root of 2246780 is about 130.9745303319.

The spelling of 2246780 in words is "two million, two hundred forty-six thousand, seven hundred eighty".