5499390 has 64 divisors (see below), whose sum is σ = 14515200. Its totient is φ = 1325184.

The previous prime is 5499383. The next prime is 5499397. The reversal of 5499390 is 939945.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5499383) and next prime (5499397).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5499397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22891 + ... + 23129.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 2^5499390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5499390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7257600).

5499390 is an abundant number, since it is smaller than the sum of its proper divisors (9015810).

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

5499390 is a wasteful number, since it uses less digits than its factorization.

5499390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 5499390 is about 2345.0778238685. The cubic root of 5499390 is about 176.5108907296.

The spelling of 5499390 in words is "five million, four hundred ninety-nine thousand, three hundred ninety".