6613490 has 16 divisors (see below), whose sum is σ = 12820248. Its totient is φ = 2441856.

The previous prime is 6613483. The next prime is 6613507. The reversal of 6613490 is 943166.

It can be written as a sum of positive squares in 4 ways, for example, as 4414201 + 2199289 = 2101^2 + 1483^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25307 + ... + 25566.

Almost surely, 2^6613490 is an apocalyptic number.

6613490 is a deficient number, since it is larger than the sum of its proper divisors (6206758).

6613490 is a wasteful number, since it uses less digits than its factorization.

6613490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50893.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 6613490 is about 2571.6706632071. The cubic root of 6613490 is about 187.7054577453.

The spelling of 6613490 in words is "six million, six hundred thirteen thousand, four hundred ninety".