5309490 has 16 divisors (see below), whose sum is σ = 12742848. Its totient is φ = 1415856.

The previous prime is 5309483. The next prime is 5309503. The reversal of 5309490 is 949035.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 176983 = 5309490 / (5 + 3 + 0 + 9 + 4 + 9 + 0).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88462 + ... + 88521.

It is an arithmetic number, because the mean of its divisors is an integer number (796428).

Almost surely, 2^5309490 is an apocalyptic number.

5309490 is an abundant number, since it is smaller than the sum of its proper divisors (7433358).

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

5309490 is a wasteful number, since it uses less digits than its factorization.

5309490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176993.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 5309490 is about 2304.2330611290. The cubic root of 5309490 is about 174.4553406074.

The spelling of 5309490 in words is "five million, three hundred nine thousand, four hundred ninety".