3281424 has 40 divisors (see below), whose sum is σ = 8556000. Its totient is φ = 1083648.

The previous prime is 3281417. The next prime is 3281431. The reversal of 3281424 is 4241823.

3281424 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (3281417) and next prime (3281431).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3281394 and 3281403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6327 + ... + 6825.

It is an arithmetic number, because the mean of its divisors is an integer number (213900).

Almost surely, 2^3281424 is an apocalyptic number.

It is an amenable number.

3281424 is an abundant number, since it is smaller than the sum of its proper divisors (5274576).

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

3281424 is a wasteful number, since it uses less digits than its factorization.

3281424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 641 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 3281424 is about 1811.4701211999. The cubic root of 3281424 is about 148.6006754201.

The spelling of 3281424 in words is "three million, two hundred eighty-one thousand, four hundred twenty-four".