2249408 has 28 divisors (see below), whose sum is σ = 5102352. Its totient is φ = 963840.

The previous prime is 2249399. The next prime is 2249411. The reversal of 2249408 is 8049422.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

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, 2063 + ... + 2958.

2^2249408 is an apocalyptic number.

2249408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2249408 is an abundant number, since it is smaller than the sum of its proper divisors (2852944).

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

2249408 is an equidigital number, since it uses as much as digits as its factorization.

2249408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040 (or 5030 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2249408 is about 1499.8026536848. The cubic root of 2249408 is about 131.0255762660.

The spelling of 2249408 in words is "two million, two hundred forty-nine thousand, four hundred eight".