6490260 has 192 divisors, whose sum is σ = 24675840. Its totient is φ = 1382400.

The previous prime is 6490247. The next prime is 6490271. The reversal of 6490260 is 620946.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64210 + ... + 64310.

It is an arithmetic number, because the mean of its divisors is an integer number (128520).

Almost surely, 2^6490260 is an apocalyptic number.

6490260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6490260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12337920).

6490260 is an abundant number, since it is smaller than the sum of its proper divisors (18185580).

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

6490260 is a wasteful number, since it uses less digits than its factorization.

6490260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 6490260 is about 2547.5988695240. The cubic root of 6490260 is about 186.5322941678.

The spelling of 6490260 in words is "six million, four hundred ninety thousand, two hundred sixty".