6492240 has 120 divisors (see below), whose sum is σ = 22284288. Its totient is φ = 1693440.

The previous prime is 6492203. The next prime is 6492253. The reversal of 6492240 is 422946.

It is a tau number, because it is divible by the number of its divisors (120).

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 51057 + ... + 51183.

Almost surely, 2^6492240 is an apocalyptic number.

6492240 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 6492240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11142144).

6492240 is an abundant number, since it is smaller than the sum of its proper divisors (15792048).

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

6492240 is a wasteful number, since it uses less digits than its factorization.

6492240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 6492240 is about 2547.9874410993. The cubic root of 6492240 is about 186.5512608651.

The spelling of 6492240 in words is "six million, four hundred ninety-two thousand, two hundred forty".