3532242 has 32 divisors (see below), whose sum is σ = 8295552. Its totient is φ = 981504.

The previous prime is 3532241. The next prime is 3532247. The reversal of 3532242 is 2422353.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (3532241) 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 15 ways as a sum of consecutive naturals, for example, 418 + ... + 2690.

It is an arithmetic number, because the mean of its divisors is an integer number (259236).

Almost surely, 2^3532242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3532242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4147776).

3532242 is an abundant number, since it is smaller than the sum of its proper divisors (4763310).

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

3532242 is a wasteful number, since it uses less digits than its factorization.

3532242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322.

The product of its digits is 1440, while the sum is 21.

The square root of 3532242 is about 1879.4259761959. The cubic root of 3532242 is about 152.2942419036.

Adding to 3532242 its reverse (2422353), we get a palindrome (5954595).

It can be divided in two parts, 35322 and 42, that multiplied together give a square (1483524 = 1218²).

The spelling of 3532242 in words is "three million, five hundred thirty-two thousand, two hundred forty-two".