4259520 has 224 divisors, whose sum is σ = 16459200. Its totient is φ = 1032192.

The previous prime is 4259501. The next prime is 4259527. The reversal of 4259520 is 259524.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4259527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146866 + ... + 146894.

Almost surely, 2^4259520 is an apocalyptic number.

4259520 is a gapful number since it is divisible by the number (40) 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 4259520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8229600).

4259520 is an abundant number, since it is smaller than the sum of its proper divisors (12199680).

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

4259520 is a wasteful number, since it uses less digits than its factorization.

4259520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 4259520 is about 2063.8604603994. The cubic root of 4259520 is about 162.1014453774.

The spelling of 4259520 in words is "four million, two hundred fifty-nine thousand, five hundred twenty".