3123736 has 48 divisors (see below), whose sum is σ = 7373520. Its totient is φ = 1214400.

The previous prime is 3123727. The next prime is 3123751. The reversal of 3123736 is 6373213.

3123736 is nontrivially palindromic in base 3.

3123736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3123736.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 6546 + ... + 7006.

It is an arithmetic number, because the mean of its divisors is an integer number (153615).

Almost surely, 2^3123736 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 3123736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3686760).

3123736 is an abundant number, since it is smaller than the sum of its proper divisors (4249784).

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

3123736 is a wasteful number, since it uses less digits than its factorization.

3123736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 481 counting only the distinct ones).

The product of its digits is 2268, while the sum is 25.

The square root of 3123736 is about 1767.4094036188. The cubic root of 3123736 is about 146.1811724741.

Adding to 3123736 its reverse (6373213), we get a palindrome (9496949).

The spelling of 3123736 in words is "three million, one hundred twenty-three thousand, seven hundred thirty-six".