3405522 has 16 divisors (see below), whose sum is σ = 7169760. Its totient is φ = 1075392.

The previous prime is 3405509. The next prime is 3405527. The reversal of 3405522 is 2255043.

It is not an unprimeable number, because it can be changed into a prime (3405527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14823 + ... + 15050.

It is an arithmetic number, because the mean of its divisors is an integer number (448110).

Almost surely, 2^3405522 is an apocalyptic number.

3405522 is an abundant number, since it is smaller than the sum of its proper divisors (3764238).

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

3405522 is a wasteful number, since it uses less digits than its factorization.

3405522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29897.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 3405522 is about 1845.4056464637. The cubic root of 3405522 is about 150.4508214870.

The spelling of 3405522 in words is "three million, four hundred five thousand, five hundred twenty-two".