3438522 has 36 divisors (see below), whose sum is σ = 7926126. Its totient is φ = 1077120.

The previous prime is 3438517. The next prime is 3438527. The reversal of 3438522 is 2258343.

It is an interprime number because it is at equal distance from previous prime (3438517) and next prime (3438527).

It can be written as a sum of positive squares in 3 ways, for example, as 3426201 + 12321 = 1851^2 + 111^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3438527) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4872 + ... + 5532.

Almost surely, 2^3438522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3438522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3963063).

3438522 is an abundant number, since it is smaller than the sum of its proper divisors (4487604).

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

3438522 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (3438521) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (703).

3438522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 683 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 3438522 is about 1854.3252141952. The cubic root of 3438522 is about 150.9352235939.

The spelling of 3438522 in words is "three million, four hundred thirty-eight thousand, five hundred twenty-two".