1624116 has 48 divisors (see below), whose sum is σ = 4233600. Its totient is φ = 481152.

The previous prime is 1624111. The next prime is 1624141. The reversal of 1624116 is 6114261.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1624092 and 1624101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1624111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4345 + ... + 4703.

It is an arithmetic number, because the mean of its divisors is an integer number (88200).

2^1624116 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 1624116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2116800).

1624116 is an abundant number, since it is smaller than the sum of its proper divisors (2609484).

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

1624116 is a wasteful number, since it uses less digits than its factorization.

1624116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 406 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 1624116 is about 1274.4080979027. The cubic root of 1624116 is about 117.5454117512.

Adding to 1624116 its reverse (6114261), we get a palindrome (7738377).

It can be divided in two parts, 162 and 4116, that added together give a triangular number (4278 = T₉₂).

The spelling of 1624116 in words is "one million, six hundred twenty-four thousand, one hundred sixteen".