6460000 has 120 divisors (see below), whose sum is σ = 17713080. Its totient is φ = 2304000.

The previous prime is 6459991. The next prime is 6460031. The reversal of 6460000 is 646.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 339991 + ... + 340009.

It is an arithmetic number, because the mean of its divisors is an integer number (147609).

Almost surely, 2^6460000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6460000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8856540).

6460000 is an abundant number, since it is smaller than the sum of its proper divisors (11253080).

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

6460000 is a wasteful number, since it uses less digits than its factorization.

6460000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 43 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 6460000 is about 2541.6530054278. The cubic root of 6460000 is about 186.2419482128.

Adding to 6460000 its reverse (646), we get a palindrome (6460646).

Multiplying 6460000 by its reverse (646), we get a square (4173160000 = 64600²).

6460000 divided by its reverse (646) gives a 4-th power (10000 = 10⁴).

The spelling of 6460000 in words is "six million, four hundred sixty thousand".