3521418 has 8 divisors (see below), whose sum is σ = 7042848. Its totient is φ = 1173804.

The previous prime is 3521417. The next prime is 3521437. The reversal of 3521418 is 8141253.

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

3521418 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3521417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293446 + ... + 293457.

It is an arithmetic number, because the mean of its divisors is an integer number (880356).

Almost surely, 2^3521418 is an apocalyptic number.

3521418 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.

3521418 is a wasteful number, since it uses less digits than its factorization.

3521418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586908.

The product of its digits is 960, while the sum is 24.

The square root of 3521418 is about 1876.5441641486. The cubic root of 3521418 is about 152.1385221526.

It can be divided in two parts, 352 and 1418, that added together give a triangular number (1770 = T₅₉).

The spelling of 3521418 in words is "three million, five hundred twenty-one thousand, four hundred eighteen".