3260420 has 12 divisors (see below), whose sum is σ = 6846924. Its totient is φ = 1304160.

The previous prime is 3260417. The next prime is 3260423. The reversal of 3260420 is 240623.

It is an interprime number because it is at equal distance from previous prime (3260417) and next prime (3260423).

It can be written as a sum of positive squares in 2 ways, for example, as 329476 + 2930944 = 574^2 + 1712^2 .

It is not an unprimeable number, because it can be changed into a prime (3260423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81491 + ... + 81530.

It is an arithmetic number, because the mean of its divisors is an integer number (570577).

Almost surely, 2^3260420 is an apocalyptic number.

It is an amenable number.

3260420 is an abundant number, since it is smaller than the sum of its proper divisors (3586504).

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

3260420 is a wasteful number, since it uses less digits than its factorization.

3260420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163030 (or 163028 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3260420 is about 1805.6633130238. The cubic root of 3260420 is about 148.2829381752.

The spelling of 3260420 in words is "three million, two hundred sixty thousand, four hundred twenty".