6490055 has 32 divisors (see below), whose sum is σ = 9495360. Its totient is φ = 4193280.

The previous prime is 6490037. The next prime is 6490063. The reversal of 6490055 is 5500946.

6490055 = T₂₆ + T₂₇ + ... + T₃₃₈.

6490055 = 138² + 139² + ... + 280².

It is not a de Polignac number, because 6490055 - 2⁶ = 6489991 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20579 + ... + 20891.

It is an arithmetic number, because the mean of its divisors is an integer number (296730).

Almost surely, 2^6490055 is an apocalyptic number.

6490055 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6490055 is a deficient number, since it is larger than the sum of its proper divisors (3005305).

6490055 is a wasteful number, since it uses less digits than its factorization.

6490055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371.

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

The square root of 6490055 is about 2547.5586352428. The cubic root of 6490055 is about 186.5303302238.

The spelling of 6490055 in words is "six million, four hundred ninety thousand, fifty-five".