2246400 has 216 divisors, whose sum is σ = 8870960. Its totient is φ = 552960.

The previous prime is 2246399. The next prime is 2246411. The reversal of 2246400 is 46422.

2246400 is a `hidden beast` number, since 2 + 24 + 640 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172794 + ... + 172806.

2^2246400 is an apocalyptic number.

2246400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2246400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4435480).

2246400 is an abundant number, since it is smaller than the sum of its proper divisors (6624560).

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

2246400 is a wasteful number, since it uses less digits than its factorization.

2246400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2246400 is about 1498.7995196156. The cubic root of 2246400 is about 130.9671459673.

The spelling of 2246400 in words is "two million, two hundred forty-six thousand, four hundred".