5387490 has 48 divisors (see below), whose sum is σ = 14466816. Its totient is φ = 1389600.

The previous prime is 5387489. The next prime is 5387509. The reversal of 5387490 is 947835.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1825 + ... + 3755.

It is an arithmetic number, because the mean of its divisors is an integer number (301392).

Almost surely, 2^5387490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5387490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7233408).

5387490 is an abundant number, since it is smaller than the sum of its proper divisors (9079326).

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

5387490 is a wasteful number, since it uses less digits than its factorization.

5387490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975 (or 1972 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 5387490 is about 2321.0967235339. The cubic root of 5387490 is about 175.3054800491.

The spelling of 5387490 in words is "five million, three hundred eighty-seven thousand, four hundred ninety".