6550490 has 16 divisors (see below), whose sum is σ = 11832480. Its totient is φ = 2610960.

The previous prime is 6550471. The next prime is 6550499. The reversal of 6550490 is 940556.

6550490 = T₉ + T₁₀ + ... + T₃₃₉.

It is a super-3 number, since 3×6550490³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6550499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2321 + ... + 4299.

It is an arithmetic number, because the mean of its divisors is an integer number (739530).

Almost surely, 2^6550490 is an apocalyptic number.

6550490 is a deficient number, since it is larger than the sum of its proper divisors (5281990).

6550490 is a wasteful number, since it uses less digits than its factorization.

6550490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 6550490 is about 2559.3925060451. The cubic root of 6550490 is about 187.1075286896.

The spelling of 6550490 in words is "six million, five hundred fifty thousand, four hundred ninety".