5499840 has 112 divisors (see below), whose sum is σ = 18544032. Its totient is φ = 1376256.

The previous prime is 5499839. The next prime is 5499841. The reversal of 5499840 is 489945.

It is an interprime number because it is at equal distance from previous prime (5499839) and next prime (5499841).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5499841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16152 + ... + 16488.

Almost surely, 2^5499840 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 5499840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9272016).

5499840 is an abundant number, since it is smaller than the sum of its proper divisors (13044192).

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

5499840 is a wasteful number, since it uses less digits than its factorization.

5499840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 5499840 is about 2345.1737675490. The cubic root of 5499840 is about 176.5157050657.

The spelling of 5499840 in words is "five million, four hundred ninety-nine thousand, eight hundred forty".