3502044 has 72 divisors (see below), whose sum is σ = 10905440. Its totient is φ = 922752.

The previous prime is 3502043. The next prime is 3502073. The reversal of 3502044 is 4402053.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3502043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2742 + ... + 3810.

Almost surely, 2^3502044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3502044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5452720).

3502044 is an abundant number, since it is smaller than the sum of its proper divisors (7403396).

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

3502044 is a wasteful number, since it uses less digits than its factorization.

3502044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3502044 is about 1871.3748956316. The cubic root of 3502044 is about 151.8589989747.

Adding to 3502044 its reverse (4402053), we get a palindrome (7904097).

Subtracting 3502044 from its reverse (4402053), we obtain a palindrome (900009).

The spelling of 3502044 in words is "three million, five hundred two thousand, forty-four".