2244860 has 24 divisors (see below), whose sum is σ = 4762800. Its totient is φ = 888704.

The previous prime is 2244859. The next prime is 2244863. The reversal of 2244860 is 684422.

2244860 = T₁₄₉ + T₁₅₀ + ... + T₂₅₅.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁷ + 4 + 4⁷ + 8⁷ + 6³ + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1616 + ... + 2664.

It is an arithmetic number, because the mean of its divisors is an integer number (198450).

2^2244860 is an apocalyptic number.

2244860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244860 is an abundant number, since it is smaller than the sum of its proper divisors (2517940).

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

2244860 is a wasteful number, since it uses less digits than its factorization.

2244860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2244860 is about 1498.2856870437. The cubic root of 2244860 is about 130.9372113295.

The spelling of 2244860 in words is "two million, two hundred forty-four thousand, eight hundred sixty".