2049408 has 64 divisors (see below), whose sum is σ = 6058800. Its totient is φ = 681984.

The previous prime is 2049407. The next prime is 2049409. The reversal of 2049408 is 8049402.

It is an interprime number because it is at equal distance from previous prime (2049407) and next prime (2049409).

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049407) 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, 3160 + ... + 3752.

2^2049408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2049408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3029400).

2049408 is an abundant number, since it is smaller than the sum of its proper divisors (4009392).

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

2049408 is an equidigital number, since it uses as much as digits as its factorization.

2049408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2049408 is about 1431.5753560326. The cubic root of 2049408 is about 127.0211798433.

The spelling of 2049408 in words is "two million, forty-nine thousand, four hundred eight".