3258660 has 24 divisors (see below), whose sum is σ = 9124416. Its totient is φ = 868960.

The previous prime is 3258659. The next prime is 3258667. The reversal of 3258660 is 668523.

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

It is not an unprimeable number, because it can be changed into a prime (3258667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27096 + ... + 27215.

It is an arithmetic number, because the mean of its divisors is an integer number (380184).

Almost surely, 2^3258660 is an apocalyptic number.

3258660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3258660 is an abundant number, since it is smaller than the sum of its proper divisors (5865756).

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

3258660 is a wasteful number, since it uses less digits than its factorization.

3258660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54323 (or 54321 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 3258660 is about 1805.1758917070. The cubic root of 3258660 is about 148.2562519462.

The spelling of 3258660 in words is "three million, two hundred fifty-eight thousand, six hundred sixty".