5287490 has 32 divisors (see below), whose sum is σ = 10387440. Its totient is φ = 1926144.

The previous prime is 5287489. The next prime is 5287501. The reversal of 5287490 is 947825.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1481089 + 3806401 = 1217^2 + 1951^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5287490.

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, 11342 + ... + 11798.

Almost surely, 2^5287490 is an apocalyptic number.

5287490 is a deficient number, since it is larger than the sum of its proper divisors (5099950).

5287490 is a wasteful number, since it uses less digits than its factorization.

5287490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 5287490 is about 2299.4542830854. The cubic root of 5287490 is about 174.2140537353.

The spelling of 5287490 in words is "five million, two hundred eighty-seven thousand, four hundred ninety".