3521382 has 8 divisors (see below), whose sum is σ = 7042776. Its totient is φ = 1173792.

The previous prime is 3521377. The next prime is 3521389. The reversal of 3521382 is 2831253.

It is a sphenic number, since it is the product of 3 distinct primes.

3521382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521389) 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, 293443 + ... + 293454.

It is an arithmetic number, because the mean of its divisors is an integer number (880347).

Almost surely, 2^3521382 is an apocalyptic number.

3521382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3521382 is a wasteful number, since it uses less digits than its factorization.

3521382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586902.

The product of its digits is 1440, while the sum is 24.

The square root of 3521382 is about 1876.5345720237. The cubic root of 3521382 is about 152.1380037056.

The spelling of 3521382 in words is "three million, five hundred twenty-one thousand, three hundred eighty-two".