4124340 has 72 divisors (see below), whose sum is σ = 13654368. Its totient is φ = 999360.

The previous prime is 4124327. The next prime is 4124347. The reversal of 4124340 is 434214.

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 (4124347) 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, 939 + ... + 3021.

It is an arithmetic number, because the mean of its divisors is an integer number (189644).

Almost surely, 2^4124340 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 4124340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6827184).

4124340 is an abundant number, since it is smaller than the sum of its proper divisors (9530028).

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

4124340 is a wasteful number, since it uses less digits than its factorization.

4124340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109 (or 2104 counting only the distinct ones).

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

The square root of 4124340 is about 2030.8471138911. The cubic root of 4124340 is about 160.3681626187.

Adding to 4124340 its reverse (434214), we get a palindrome (4558554).

The spelling of 4124340 in words is "four million, one hundred twenty-four thousand, three hundred forty".