6425064 has 24 divisors (see below), whose sum is σ = 17401410. Its totient is φ = 2141664.

The previous prime is 6425063. The next prime is 6425071. The reversal of 6425064 is 4605246.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5560164 + 864900 = 2358^2 + 930^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6425063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44547 + ... + 44690.

Almost surely, 2^6425064 is an apocalyptic number.

It is an amenable number.

6425064 is an abundant number, since it is smaller than the sum of its proper divisors (10976346).

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

6425064 is a wasteful number, since it uses less digits than its factorization.

6425064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89249 (or 89242 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 6425064 is about 2534.7709955734. The cubic root of 6425064 is about 185.9056059364.

The spelling of 6425064 in words is "six million, four hundred twenty-five thousand, sixty-four".