3257064 has 64 divisors (see below), whose sum is σ = 9590400. Its totient is φ = 1020672.

The previous prime is 3257063. The next prime is 3257069. The reversal of 3257064 is 4607523.

It is a happy number.

3257064 is a `hidden beast` number, since 32 + 570 + 64 = 666.

3257064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (3257063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3229 + ... + 4115.

It is an arithmetic number, because the mean of its divisors is an integer number (149850).

Almost surely, 2^3257064 is an apocalyptic number.

3257064 is a gapful number since it is divisible by the number (34) 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 3257064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4795200).

3257064 is an abundant number, since it is smaller than the sum of its proper divisors (6333336).

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

3257064 is a wasteful number, since it uses less digits than its factorization.

3257064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 3257064 is about 1804.7337753807. The cubic root of 3257064 is about 148.2320440797.

The spelling of 3257064 in words is "three million, two hundred fifty-seven thousand, sixty-four".