3258420 has 48 divisors (see below), whose sum is σ = 9955008. Its totient is φ = 789760.

The previous prime is 3258413. The next prime is 3258421. The reversal of 3258420 is 248523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3258421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1809 + ... + 3128.

It is an arithmetic number, because the mean of its divisors is an integer number (207396).

Almost surely, 2^3258420 is an apocalyptic number.

3258420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3258420 is an abundant number, since it is smaller than the sum of its proper divisors (6696588).

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

3258420 is a wasteful number, since it uses less digits than its factorization.

3258420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4960 (or 4958 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3258420 is about 1805.1094149663. The cubic root of 3258420 is about 148.2526121705.

The spelling of 3258420 in words is "three million, two hundred fifty-eight thousand, four hundred twenty".