3124242 has 48 divisors (see below), whose sum is σ = 7637760. Its totient is φ = 914400.

The previous prime is 3124217. The next prime is 3124279. The reversal of 3124242 is 2424213.

3124242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5884 + ... + 6392.

It is an arithmetic number, because the mean of its divisors is an integer number (159120).

Almost surely, 2^3124242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3124242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3818880).

3124242 is an abundant number, since it is smaller than the sum of its proper divisors (4513518).

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

3124242 is a wasteful number, since it uses less digits than its factorization.

3124242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 556 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 3124242 is about 1767.5525451878. The cubic root of 3124242 is about 146.1890651257.

Adding to 3124242 its reverse (2424213), we get a palindrome (5548455).

It can be divided in two parts, 312 and 4242, that added together give a palindrome (4554).

The spelling of 3124242 in words is "three million, one hundred twenty-four thousand, two hundred forty-two".