4266624 has 64 divisors (see below), whose sum is σ = 11652480. Its totient is φ = 1382400.

The previous prime is 4266617. The next prime is 4266629.

4266624 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is a junction number, because it is equal to n+sod(n) for n = 4266591 and 4266600.

It is not an unprimeable number, because it can be changed into a prime (4266629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15609 + ... + 15879.

It is an arithmetic number, because the mean of its divisors is an integer number (182070).

Almost surely, 2^4266624 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 4266624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5826240).

4266624 is an abundant number, since it is smaller than the sum of its proper divisors (7385856).

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

4266624 is a wasteful number, since it uses less digits than its factorization.

4266624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 317 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 4266624 is about 2065.5807899959. The cubic root of 4266624 is about 162.1915125733.

It can be divided in two parts, 42 and 66624, that added together give a palindrome (66666).

The spelling of 4266624 in words is "four million, two hundred sixty-six thousand, six hundred twenty-four".