2246280 has 32 divisors (see below), whose sum is σ = 6739200. Its totient is φ = 598976.

The previous prime is 2246273. The next prime is 2246281. The reversal of 2246280 is 826422.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2246280.

It is not an unprimeable number, because it can be changed into a prime (2246281) 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 7 ways as a sum of consecutive naturals, for example, 9240 + ... + 9479.

It is an arithmetic number, because the mean of its divisors is an integer number (210600).

2^2246280 is an apocalyptic number.

2246280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2246280 is an abundant number, since it is smaller than the sum of its proper divisors (4492920).

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

2246280 is a wasteful number, since it uses less digits than its factorization.

2246280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18733 (or 18729 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2246280 is about 1498.7594870425. The cubic root of 2246280 is about 130.9648138897.

The spelling of 2246280 in words is "two million, two hundred forty-six thousand, two hundred eighty".