5891490 has 72 divisors (see below), whose sum is σ = 16868124. Its totient is φ = 1425600.

The previous prime is 5891477. The next prime is 5891491. The reversal of 5891490 is 941985.

It can be written as a sum of positive squares in 2 ways, for example, as 5803281 + 88209 = 2409^2 + 297^2 .

It is not an unprimeable number, because it can be changed into a prime (5891491) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10620 + ... + 11160.

Almost surely, 2^5891490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5891490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8434062).

5891490 is an abundant number, since it is smaller than the sum of its proper divisors (10976634).

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

5891490 is a wasteful number, since it uses less digits than its factorization.

5891490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 5891490 is about 2427.2391723932. The cubic root of 5891490 is about 180.6099676989.

The spelling of 5891490 in words is "five million, eight hundred ninety-one thousand, four hundred ninety".