6425580 has 48 divisors (see below), whose sum is σ = 20563200. Its totient is φ = 1468608.

The previous prime is 6425567. The next prime is 6425593. The reversal of 6425580 is 855246.

It is an interprime number because it is at equal distance from previous prime (6425567) and next prime (6425593).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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, 7230 + ... + 8069.

It is an arithmetic number, because the mean of its divisors is an integer number (428400).

Almost surely, 2^6425580 is an apocalyptic number.

6425580 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6425580 is an abundant number, since it is smaller than the sum of its proper divisors (14137620).

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

6425580 is a wasteful number, since it uses less digits than its factorization.

6425580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15318 (or 15316 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 6425580 is about 2534.8727778727. The cubic root of 6425580 is about 185.9105825263.

The spelling of 6425580 in words is "six million, four hundred twenty-five thousand, five hundred eighty".