5449920 has 112 divisors (see below), whose sum is σ = 19799808. Its totient is φ = 1244160.

The previous prime is 5449909. The next prime is 5449931. The reversal of 5449920 is 299445.

It is an interprime number because it is at equal distance from previous prime (5449909) and next prime (5449931).

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6315 + ... + 7125.

It is an arithmetic number, because the mean of its divisors is an integer number (176784).

Almost surely, 2^5449920 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 5449920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9899904).

5449920 is an abundant number, since it is smaller than the sum of its proper divisors (14349888).

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

5449920 is a wasteful number, since it uses less digits than its factorization.

5449920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 5449920 is about 2334.5063718054. The cubic root of 5449920 is about 175.9800252813.

The spelling of 5449920 in words is "five million, four hundred forty-nine thousand, nine hundred twenty".