4254624 has 144 divisors (see below), whose sum is σ = 14152320. Its totient is φ = 1198080.

The previous prime is 4254623. The next prime is 4254629. The reversal of 4254624 is 4264524.

It is a tau number, because it is divible by the number of its divisors (144).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4254623) 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, 53817 + ... + 53895.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

Almost surely, 2^4254624 is an apocalyptic number.

4254624 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4254624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7076160).

4254624 is an abundant number, since it is smaller than the sum of its proper divisors (9897696).

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

4254624 is a wasteful number, since it uses less digits than its factorization.

4254624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 112 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 4254624 is about 2062.6739926610. The cubic root of 4254624 is about 162.0393137326.

The spelling of 4254624 in words is "four million, two hundred fifty-four thousand, six hundred twenty-four".